71187688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5698

約数の個数: 48

約数和(自身を含む): 158027940

約数和(自身を除く): 86840252

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 5657, 6292, 11314, 12584, 22628, 45256, 62227, 73541, 124454, 147082, 248908, 294164, 497816, 588328, 684497, 808951, 1368994, 1617902, 2737988, 3235804, 5475976, 6471608, 8898461, 17796922, 35593844, 71187688]

約数ペア:

[(1, 71187688), (2, 35593844), (4, 17796922), (8, 8898461), (11, 6471608), (13, 5475976), (22, 3235804), (26, 2737988), (44, 1617902), (52, 1368994), (88, 808951), (104, 684497), (121, 588328), (143, 497816), (242, 294164), (286, 248908), (484, 147082), (572, 124454), (968, 73541), (1144, 62227), (1573, 45256), (3146, 22628), (5657, 12584), (6292, 11314)]