78889377158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1097851}}^1$

素因数の和:1097964

約数の個数: 32

約数和(自身を含む): 130688302080

約数和(自身を除く): 51798924922

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 589, 1159, 1178, 1891, 2318, 3782, 35929, 71858, 1097851, 2195702, 20859169, 34033381, 41718338, 66968911, 68066762, 133937822, 646634239, 1272409309, 1293268478, 2076036241, 2544818618, 4152072482, 39444688579, 78889377158]

約数ペア:

[(1, 78889377158), (2, 39444688579), (19, 4152072482), (31, 2544818618), (38, 2076036241), (61, 1293268478), (62, 1272409309), (122, 646634239), (589, 133937822), (1159, 68066762), (1178, 66968911), (1891, 41718338), (2318, 34033381), (3782, 20859169), (35929, 2195702), (71858, 1097851)]