64561644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 206438400

約数和(自身を除く): 141876756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 47, 54, 63, 69, 79, 84, 92, 94, 108, 126, 138, 141, 158, 161, 188, 189, 207, 237, 252, 276, 282, 316, 322, 329, 378, 414, 423, 474, 483, 553, 564, 621, 644, 658, 711, 756, 828, 846, 948, 966, 987, 1081, 1106, 1242, 1269, 1316, 1422, 1449, 1659, 1692, 1817, 1932, 1974, 2133, 2162, 2212, 2484, 2538, 2844, 2898, 2961, 3243, 3318, 3634, 3713, 3948, 4266, 4324, 4347, 4977, 5076, 5451, 5796, 5922, 6486, 6636, 7268, 7426, 7567, 8532, 8694, 8883, 9729, 9954, 10902, 11139, 11844, 12719, 12972, 14852, 14931, 15134, 16353, 17388, 17766, 19458, 19908, 21804, 22278, 22701, 25438, 25991, 29187, 29862, 30268, 32706, 33417, 35532, 38157, 38916, 44556, 45402, 49059, 50876, 51982, 58374, 59724, 65412, 66834, 68103, 76314, 77973, 85399, 90804, 98118, 100251, 103964, 114471, 116748, 133668, 136206, 152628, 155946, 170798, 196236, 200502, 204309, 228942, 233919, 256197, 272412, 311892, 341596, 343413, 401004, 408618, 457884, 467838, 512394, 597793, 686826, 701757, 768591, 817236, 935676, 1024788, 1195586, 1373652, 1403514, 1537182, 1793379, 2305773, 2391172, 2807028, 3074364, 3586758, 4611546, 5380137, 7173516, 9223092, 10760274, 16140411, 21520548, 32280822, 64561644]

約数ペア:

[(1, 64561644), (2, 32280822), (3, 21520548), (4, 16140411), (6, 10760274), (7, 9223092), (9, 7173516), (12, 5380137), (14, 4611546), (18, 3586758), (21, 3074364), (23, 2807028), (27, 2391172), (28, 2305773), (36, 1793379), (42, 1537182), (46, 1403514), (47, 1373652), (54, 1195586), (63, 1024788), (69, 935676), (79, 817236), (84, 768591), (92, 701757), (94, 686826), (108, 597793), (126, 512394), (138, 467838), (141, 457884), (158, 408618), (161, 401004), (188, 343413), (189, 341596), (207, 311892), (237, 272412), (252, 256197), (276, 233919), (282, 228942), (316, 204309), (322, 200502), (329, 196236), (378, 170798), (414, 155946), (423, 152628), (474, 136206), (483, 133668), (553, 116748), (564, 114471), (621, 103964), (644, 100251), (658, 98118), (711, 90804), (756, 85399), (828, 77973), (846, 76314), (948, 68103), (966, 66834), (987, 65412), (1081, 59724), (1106, 58374), (1242, 51982), (1269, 50876), (1316, 49059), (1422, 45402), (1449, 44556), (1659, 38916), (1692, 38157), (1817, 35532), (1932, 33417), (1974, 32706), (2133, 30268), (2162, 29862), (2212, 29187), (2484, 25991), (2538, 25438), (2844, 22701), (2898, 22278), (2961, 21804), (3243, 19908), (3318, 19458), (3634, 17766), (3713, 17388), (3948, 16353), (4266, 15134), (4324, 14931), (4347, 14852), (4977, 12972), (5076, 12719), (5451, 11844), (5796, 11139), (5922, 10902), (6486, 9954), (6636, 9729), (7268, 8883), (7426, 8694), (7567, 8532)]