72745596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 244992384

約数和(自身を除く): 172246788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 49, 63, 66, 69, 77, 84, 92, 98, 99, 126, 132, 138, 147, 154, 161, 163, 196, 198, 207, 231, 252, 253, 276, 294, 308, 322, 326, 396, 414, 441, 462, 483, 489, 506, 539, 588, 644, 652, 693, 759, 828, 882, 924, 966, 978, 1012, 1078, 1127, 1141, 1386, 1449, 1467, 1518, 1617, 1764, 1771, 1793, 1932, 1956, 2156, 2254, 2277, 2282, 2772, 2898, 2934, 3036, 3234, 3381, 3423, 3542, 3586, 3749, 4508, 4554, 4564, 4851, 5313, 5379, 5796, 5868, 6468, 6762, 6846, 7084, 7172, 7498, 7987, 9108, 9702, 10143, 10269, 10626, 10758, 11247, 12397, 12551, 13524, 13692, 14996, 15939, 15974, 16137, 19404, 20286, 20538, 21252, 21516, 22494, 23961, 24794, 25102, 26243, 31878, 31948, 32274, 33741, 37191, 37653, 40572, 41076, 41239, 44988, 47922, 49588, 50204, 52486, 63756, 64548, 67482, 71883, 74382, 75306, 78729, 82478, 87857, 95844, 104972, 111573, 112959, 123717, 134964, 143766, 148764, 150612, 157458, 164956, 175714, 183701, 223146, 225918, 236187, 247434, 263571, 287532, 288673, 314916, 351428, 367402, 371151, 446292, 451836, 472374, 494868, 527142, 551103, 577346, 734804, 742302, 790713, 866019, 944748, 1054284, 1102206, 1154692, 1484604, 1581426, 1653309, 1732038, 2020711, 2204412, 2598057, 3162852, 3306618, 3464076, 4041422, 5196114, 6062133, 6613236, 8082844, 10392228, 12124266, 18186399, 24248532, 36372798, 72745596]

約数ペア:

[(1, 72745596), (2, 36372798), (3, 24248532), (4, 18186399), (6, 12124266), (7, 10392228), (9, 8082844), (11, 6613236), (12, 6062133), (14, 5196114), (18, 4041422), (21, 3464076), (22, 3306618), (23, 3162852), (28, 2598057), (33, 2204412), (36, 2020711), (42, 1732038), (44, 1653309), (46, 1581426), (49, 1484604), (63, 1154692), (66, 1102206), (69, 1054284), (77, 944748), (84, 866019), (92, 790713), (98, 742302), (99, 734804), (126, 577346), (132, 551103), (138, 527142), (147, 494868), (154, 472374), (161, 451836), (163, 446292), (196, 371151), (198, 367402), (207, 351428), (231, 314916), (252, 288673), (253, 287532), (276, 263571), (294, 247434), (308, 236187), (322, 225918), (326, 223146), (396, 183701), (414, 175714), (441, 164956), (462, 157458), (483, 150612), (489, 148764), (506, 143766), (539, 134964), (588, 123717), (644, 112959), (652, 111573), (693, 104972), (759, 95844), (828, 87857), (882, 82478), (924, 78729), (966, 75306), (978, 74382), (1012, 71883), (1078, 67482), (1127, 64548), (1141, 63756), (1386, 52486), (1449, 50204), (1467, 49588), (1518, 47922), (1617, 44988), (1764, 41239), (1771, 41076), (1793, 40572), (1932, 37653), (1956, 37191), (2156, 33741), (2254, 32274), (2277, 31948), (2282, 31878), (2772, 26243), (2898, 25102), (2934, 24794), (3036, 23961), (3234, 22494), (3381, 21516), (3423, 21252), (3542, 20538), (3586, 20286), (3749, 19404), (4508, 16137), (4554, 15974), (4564, 15939), (4851, 14996), (5313, 13692), (5379, 13524), (5796, 12551), (5868, 12397), (6468, 11247), (6762, 10758), (6846, 10626), (7084, 10269), (7172, 10143), (7498, 9702), (7987, 9108)]