78447764

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 139359528

約数和(自身を除く): 60911764

約数列:

[1, 2, 4, 113, 197, 226, 394, 452, 788, 881, 1762, 3524, 22261, 44522, 89044, 99553, 173557, 199106, 347114, 398212, 694228, 19611941, 39223882, 78447764]

約数ペア:

[(1, 78447764), (2, 39223882), (4, 19611941), (113, 694228), (197, 398212), (226, 347114), (394, 199106), (452, 173557), (788, 99553), (881, 89044), (1762, 44522), (3524, 22261)]