72734740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12208

約数の個数: 48

約数和(自身を含む): 171658368

約数和(自身を除く): 98923628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 12163, 24326, 48652, 60815, 121630, 158119, 243260, 279749, 316238, 559498, 632476, 790595, 1118996, 1398745, 1581190, 2797490, 3162380, 3636737, 5594980, 7273474, 14546948, 18183685, 36367370, 72734740]

約数ペア:

[(1, 72734740), (2, 36367370), (4, 18183685), (5, 14546948), (10, 7273474), (13, 5594980), (20, 3636737), (23, 3162380), (26, 2797490), (46, 1581190), (52, 1398745), (65, 1118996), (92, 790595), (115, 632476), (130, 559498), (230, 316238), (260, 279749), (299, 243260), (460, 158119), (598, 121630), (1196, 60815), (1495, 48652), (2990, 24326), (5980, 12163)]