78517010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54907}}^1$

素因数の和:54938

約数の個数: 32

約数和(自身を含む): 166041792

約数和(自身を除く): 87524782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 54907, 109814, 274535, 549070, 603977, 713791, 1207954, 1427582, 3019885, 3568955, 6039770, 7137910, 7851701, 15703402, 39258505, 78517010]

約数ペア:

[(1, 78517010), (2, 39258505), (5, 15703402), (10, 7851701), (11, 7137910), (13, 6039770), (22, 3568955), (26, 3019885), (55, 1427582), (65, 1207954), (110, 713791), (130, 603977), (143, 549070), (286, 274535), (715, 109814), (1430, 54907)]