72397312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 158974200

約数和(自身を除く): 86576888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 149, 208, 256, 292, 298, 416, 512, 584, 596, 832, 949, 1168, 1192, 1664, 1898, 1937, 2336, 2384, 3328, 3796, 3874, 4672, 4768, 6656, 7592, 7748, 9344, 9536, 10877, 15184, 15496, 18688, 19072, 21754, 30368, 30992, 37376, 38144, 43508, 60736, 61984, 76288, 87016, 121472, 123968, 141401, 174032, 242944, 247936, 282802, 348064, 485888, 495872, 565604, 696128, 991744, 1131208, 1392256, 2262416, 2784512, 4524832, 5569024, 9049664, 18099328, 36198656, 72397312]

約数ペア:

[(1, 72397312), (2, 36198656), (4, 18099328), (8, 9049664), (13, 5569024), (16, 4524832), (26, 2784512), (32, 2262416), (52, 1392256), (64, 1131208), (73, 991744), (104, 696128), (128, 565604), (146, 495872), (149, 485888), (208, 348064), (256, 282802), (292, 247936), (298, 242944), (416, 174032), (512, 141401), (584, 123968), (596, 121472), (832, 87016), (949, 76288), (1168, 61984), (1192, 60736), (1664, 43508), (1898, 38144), (1937, 37376), (2336, 30992), (2384, 30368), (3328, 21754), (3796, 19072), (3874, 18688), (4672, 15496), (4768, 15184), (6656, 10877), (7592, 9536), (7748, 9344)]