64983984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 117004368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 467, 624, 669, 892, 934, 1338, 1401, 1784, 1868, 2676, 2802, 2899, 3568, 3736, 5352, 5604, 5798, 6071, 7472, 8697, 10704, 11208, 11596, 12142, 17394, 18213, 22416, 23192, 24284, 34788, 36426, 46384, 48568, 69576, 72852, 97136, 104141, 139152, 145704, 208282, 291408, 312423, 416564, 624846, 833128, 1249692, 1353833, 1666256, 2499384, 2707666, 4061499, 4998768, 5415332, 8122998, 10830664, 16245996, 21661328, 32491992, 64983984]

約数ペア:

[(1, 64983984), (2, 32491992), (3, 21661328), (4, 16245996), (6, 10830664), (8, 8122998), (12, 5415332), (13, 4998768), (16, 4061499), (24, 2707666), (26, 2499384), (39, 1666256), (48, 1353833), (52, 1249692), (78, 833128), (104, 624846), (156, 416564), (208, 312423), (223, 291408), (312, 208282), (446, 145704), (467, 139152), (624, 104141), (669, 97136), (892, 72852), (934, 69576), (1338, 48568), (1401, 46384), (1784, 36426), (1868, 34788), (2676, 24284), (2802, 23192), (2899, 22416), (3568, 18213), (3736, 17394), (5352, 12142), (5604, 11596), (5798, 11208), (6071, 10704), (7472, 8697)]