71107790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 139285440

約数和(自身を除く): 68177650

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 5639, 6305, 11278, 12610, 28195, 56390, 73307, 146614, 366535, 546983, 733070, 1093966, 2734915, 5469830, 7110779, 14221558, 35553895, 71107790]

約数ペア:

[(1, 71107790), (2, 35553895), (5, 14221558), (10, 7110779), (13, 5469830), (26, 2734915), (65, 1093966), (97, 733070), (130, 546983), (194, 366535), (485, 146614), (970, 73307), (1261, 56390), (2522, 28195), (5639, 12610), (6305, 11278)]