83166668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 161281344

約数和(自身を除く): 78114676

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 157, 167, 244, 314, 334, 628, 668, 793, 1586, 2041, 2171, 3172, 4082, 4342, 8164, 8684, 9577, 10187, 19154, 20374, 26219, 38308, 40748, 52438, 104876, 124501, 132431, 249002, 264862, 340847, 498004, 529724, 681694, 1363388, 1599359, 3198718, 6397436, 20791667, 41583334, 83166668]

約数ペア:

[(1, 83166668), (2, 41583334), (4, 20791667), (13, 6397436), (26, 3198718), (52, 1599359), (61, 1363388), (122, 681694), (157, 529724), (167, 498004), (244, 340847), (314, 264862), (334, 249002), (628, 132431), (668, 124501), (793, 104876), (1586, 52438), (2041, 40748), (2171, 38308), (3172, 26219), (4082, 20374), (4342, 19154), (8164, 10187), (8684, 9577)]