77257830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198097}}^1$

素因数の和:198120

約数の個数: 32

約数和(自身を含む): 199682784

約数和(自身を除く): 122424954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198097, 396194, 594291, 990485, 1188582, 1980970, 2575261, 2971455, 5150522, 5942910, 7725783, 12876305, 15451566, 25752610, 38628915, 77257830]

約数ペア:

[(1, 77257830), (2, 38628915), (3, 25752610), (5, 15451566), (6, 12876305), (10, 7725783), (13, 5942910), (15, 5150522), (26, 2971455), (30, 2575261), (39, 1980970), (65, 1188582), (78, 990485), (130, 594291), (195, 396194), (390, 198097)]