79919996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11057}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 151715760

約数和(自身を除く): 71795764

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 11057, 22114, 44228, 143741, 287482, 574964, 1536923, 3073846, 6147692, 19979999, 39959998, 79919996]

約数ペア:

[(1, 79919996), (2, 39959998), (4, 19979999), (13, 6147692), (26, 3073846), (52, 1536923), (139, 574964), (278, 287482), (556, 143741), (1807, 44228), (3614, 22114), (7228, 11057)]