68721952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 146535480

約数和(自身を除く): 77813528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 233, 416, 466, 709, 932, 1418, 1864, 2836, 3029, 3728, 5672, 6058, 7456, 9217, 11344, 12116, 18434, 22688, 24232, 36868, 48464, 73736, 96928, 147472, 165197, 294944, 330394, 660788, 1321576, 2147561, 2643152, 4295122, 5286304, 8590244, 17180488, 34360976, 68721952]

約数ペア:

[(1, 68721952), (2, 34360976), (4, 17180488), (8, 8590244), (13, 5286304), (16, 4295122), (26, 2643152), (32, 2147561), (52, 1321576), (104, 660788), (208, 330394), (233, 294944), (416, 165197), (466, 147472), (709, 96928), (932, 73736), (1418, 48464), (1864, 36868), (2836, 24232), (3029, 22688), (3728, 18434), (5672, 12116), (6058, 11344), (7456, 9217)]