78283618

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 140848128

約数和(自身を除く): 62564510

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 2957, 3782, 5914, 13237, 20699, 26474, 41398, 91667, 180377, 183334, 360754, 641669, 1262639, 1283338, 2525278, 5591687, 11183374, 39141809, 78283618]

約数ペア:

[(1, 78283618), (2, 39141809), (7, 11183374), (14, 5591687), (31, 2525278), (61, 1283338), (62, 1262639), (122, 641669), (217, 360754), (427, 183334), (434, 180377), (854, 91667), (1891, 41398), (2957, 26474), (3782, 20699), (5914, 13237)]