70570448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 147761376

約数和(自身を除く): 77190928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 691, 982, 1382, 1964, 2764, 3928, 5528, 6383, 7856, 8983, 11056, 12766, 17966, 25532, 35932, 51064, 71864, 102128, 143728, 339281, 678562, 1357124, 2714248, 4410653, 5428496, 8821306, 17642612, 35285224, 70570448]

約数ペア:

[(1, 70570448), (2, 35285224), (4, 17642612), (8, 8821306), (13, 5428496), (16, 4410653), (26, 2714248), (52, 1357124), (104, 678562), (208, 339281), (491, 143728), (691, 102128), (982, 71864), (1382, 51064), (1964, 35932), (2764, 25532), (3928, 17966), (5528, 12766), (6383, 11056), (7856, 8983)]