78946972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4229}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 149234400

約数和(自身を除く): 70287428

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4229, 4667, 8458, 9334, 16916, 18668, 54977, 109954, 219908, 1518211, 3036422, 6072844, 19736743, 39473486, 78946972]

約数ペア:

[(1, 78946972), (2, 39473486), (4, 19736743), (13, 6072844), (26, 3036422), (52, 1518211), (359, 219908), (718, 109954), (1436, 54977), (4229, 18668), (4667, 16916), (8458, 9334)]