68578730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 135751680

約数和(自身を除く): 67172950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 4909, 6985, 9818, 13970, 24545, 49090, 53999, 107998, 269995, 539990, 623443, 1246886, 3117215, 6234430, 6857873, 13715746, 34289365, 68578730]

約数ペア:

[(1, 68578730), (2, 34289365), (5, 13715746), (10, 6857873), (11, 6234430), (22, 3117215), (55, 1246886), (110, 623443), (127, 539990), (254, 269995), (635, 107998), (1270, 53999), (1397, 49090), (2794, 24545), (4909, 13970), (6985, 9818)]