70886116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 74411036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 181, 197, 284, 362, 394, 497, 724, 788, 994, 1267, 1379, 1988, 2534, 2758, 5068, 5516, 12851, 13987, 25702, 27974, 35657, 51404, 55948, 71314, 89957, 97909, 142628, 179914, 195818, 249599, 359828, 391636, 499198, 998396, 2531647, 5063294, 10126588, 17721529, 35443058, 70886116]

約数ペア:

[(1, 70886116), (2, 35443058), (4, 17721529), (7, 10126588), (14, 5063294), (28, 2531647), (71, 998396), (142, 499198), (181, 391636), (197, 359828), (284, 249599), (362, 195818), (394, 179914), (497, 142628), (724, 97909), (788, 89957), (994, 71314), (1267, 55948), (1379, 51404), (1988, 35657), (2534, 27974), (2758, 25702), (5068, 13987), (5516, 12851)]