89485370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 180520704

約数和(自身を除く): 91035334

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 163, 205, 206, 326, 410, 515, 533, 815, 1030, 1066, 1339, 1630, 2119, 2665, 2678, 4223, 4238, 5330, 6683, 6695, 8446, 10595, 13366, 13390, 16789, 21115, 21190, 33415, 33578, 42230, 54899, 66830, 83945, 86879, 109798, 167890, 173758, 218257, 274495, 434395, 436514, 548990, 688349, 868790, 1091285, 1376698, 2182570, 3441745, 6883490, 8948537, 17897074, 44742685, 89485370]

約数ペア:

[(1, 89485370), (2, 44742685), (5, 17897074), (10, 8948537), (13, 6883490), (26, 3441745), (41, 2182570), (65, 1376698), (82, 1091285), (103, 868790), (130, 688349), (163, 548990), (205, 436514), (206, 434395), (326, 274495), (410, 218257), (515, 173758), (533, 167890), (815, 109798), (1030, 86879), (1066, 83945), (1339, 66830), (1630, 54899), (2119, 42230), (2665, 33578), (2678, 33415), (4223, 21190), (4238, 21115), (5330, 16789), (6683, 13390), (6695, 13366), (8446, 10595)]