86897210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 160745472

約数和(自身を除く): 73848262

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 1270, 1291, 2582, 6455, 6731, 12910, 13462, 33655, 67310, 68423, 136846, 163957, 327914, 342115, 684230, 819785, 1639570, 8689721, 17379442, 43448605, 86897210]

約数ペア:

[(1, 86897210), (2, 43448605), (5, 17379442), (10, 8689721), (53, 1639570), (106, 819785), (127, 684230), (254, 342115), (265, 327914), (530, 163957), (635, 136846), (1270, 68423), (1291, 67310), (2582, 33655), (6455, 13462), (6731, 12910)]