65805056

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 140790720

約数和(自身を除く): 74985664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 163, 166, 256, 304, 326, 332, 608, 652, 664, 1216, 1304, 1328, 1577, 2432, 2608, 2656, 3097, 3154, 4864, 5216, 5312, 6194, 6308, 10432, 10624, 12388, 12616, 13529, 20864, 21248, 24776, 25232, 27058, 41728, 49552, 50464, 54116, 99104, 100928, 108232, 198208, 201856, 216464, 257051, 396416, 403712, 432928, 514102, 792832, 865856, 1028204, 1731712, 2056408, 3463424, 4112816, 8225632, 16451264, 32902528, 65805056]

約数ペア:

[(1, 65805056), (2, 32902528), (4, 16451264), (8, 8225632), (16, 4112816), (19, 3463424), (32, 2056408), (38, 1731712), (64, 1028204), (76, 865856), (83, 792832), (128, 514102), (152, 432928), (163, 403712), (166, 396416), (256, 257051), (304, 216464), (326, 201856), (332, 198208), (608, 108232), (652, 100928), (664, 99104), (1216, 54116), (1304, 50464), (1328, 49552), (1577, 41728), (2432, 27058), (2608, 25232), (2656, 24776), (3097, 21248), (3154, 20864), (4864, 13529), (5216, 12616), (5312, 12388), (6194, 10624), (6308, 10432)]