72638486530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1\times {\mathrm{769}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 133282195200

約数和(自身を除く): 60643708670

約数列:

[1, 2, 5, 10, 89, 178, 211, 422, 445, 503, 769, 890, 1006, 1055, 1538, 2110, 2515, 3845, 5030, 7690, 18779, 37558, 44767, 68441, 89534, 93895, 106133, 136882, 162259, 187790, 212266, 223835, 324518, 342205, 386807, 447670, 530665, 684410, 773614, 811295, 1061330, 1622590, 1934035, 3868070, 9445837, 14441051, 18891674, 28882102, 34425823, 47229185, 68851646, 72205255, 81616277, 94458370, 144410510, 163232554, 172129115, 344258230, 408081385, 816162770, 7263848653, 14527697306, 36319243265, 72638486530]

約数ペア:

[(1, 72638486530), (2, 36319243265), (5, 14527697306), (10, 7263848653), (89, 816162770), (178, 408081385), (211, 344258230), (422, 172129115), (445, 163232554), (503, 144410510), (769, 94458370), (890, 81616277), (1006, 72205255), (1055, 68851646), (1538, 47229185), (2110, 34425823), (2515, 28882102), (3845, 18891674), (5030, 14441051), (7690, 9445837), (18779, 3868070), (37558, 1934035), (44767, 1622590), (68441, 1061330), (89534, 811295), (93895, 773614), (106133, 684410), (136882, 530665), (162259, 447670), (187790, 386807), (212266, 342205), (223835, 324518)]