79343940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101723}}^1$

素因数の和:101748

約数の個数: 48

約数和(自身を含む): 239254848

約数和(自身を除く): 159910908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101723, 203446, 305169, 406892, 508615, 610338, 1017230, 1220676, 1322399, 1525845, 2034460, 2644798, 3051690, 3967197, 5289596, 6103380, 6611995, 7934394, 13223990, 15868788, 19835985, 26447980, 39671970, 79343940]

約数ペア:

[(1, 79343940), (2, 39671970), (3, 26447980), (4, 19835985), (5, 15868788), (6, 13223990), (10, 7934394), (12, 6611995), (13, 6103380), (15, 5289596), (20, 3967197), (26, 3051690), (30, 2644798), (39, 2034460), (52, 1525845), (60, 1322399), (65, 1220676), (78, 1017230), (130, 610338), (156, 508615), (195, 406892), (260, 305169), (390, 203446), (780, 101723)]