72469458

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 111389742

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 37, 38, 46, 54, 57, 69, 74, 83, 111, 114, 138, 166, 171, 207, 222, 249, 333, 342, 414, 437, 498, 513, 621, 666, 703, 747, 851, 874, 999, 1026, 1242, 1311, 1406, 1494, 1577, 1702, 1909, 1998, 2109, 2241, 2553, 2622, 3071, 3154, 3818, 3933, 4218, 4482, 4731, 5106, 5727, 6142, 6327, 7659, 7866, 9213, 9462, 11454, 11799, 12654, 14193, 15318, 16169, 17181, 18426, 18981, 22977, 23598, 27639, 28386, 32338, 34362, 36271, 37962, 42579, 45954, 48507, 51543, 55278, 58349, 70633, 72542, 82917, 85158, 97014, 103086, 108813, 116698, 141266, 145521, 165834, 175047, 211899, 217626, 291042, 326439, 350094, 423798, 436563, 525141, 635697, 652878, 873126, 979317, 1050282, 1271394, 1342027, 1575423, 1907091, 1958634, 2684054, 3150846, 3814182, 4026081, 8052162, 12078243, 24156486, 36234729, 72469458]

約数ペア:

[(1, 72469458), (2, 36234729), (3, 24156486), (6, 12078243), (9, 8052162), (18, 4026081), (19, 3814182), (23, 3150846), (27, 2684054), (37, 1958634), (38, 1907091), (46, 1575423), (54, 1342027), (57, 1271394), (69, 1050282), (74, 979317), (83, 873126), (111, 652878), (114, 635697), (138, 525141), (166, 436563), (171, 423798), (207, 350094), (222, 326439), (249, 291042), (333, 217626), (342, 211899), (414, 175047), (437, 165834), (498, 145521), (513, 141266), (621, 116698), (666, 108813), (703, 103086), (747, 97014), (851, 85158), (874, 82917), (999, 72542), (1026, 70633), (1242, 58349), (1311, 55278), (1406, 51543), (1494, 48507), (1577, 45954), (1702, 42579), (1909, 37962), (1998, 36271), (2109, 34362), (2241, 32338), (2553, 28386), (2622, 27639), (3071, 23598), (3154, 22977), (3818, 18981), (3933, 18426), (4218, 17181), (4482, 16169), (4731, 15318), (5106, 14193), (5727, 12654), (6142, 11799), (6327, 11454), (7659, 9462), (7866, 9213)]