77131860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98887}}^1$

素因数の和:98912

約数の個数: 48

約数和(自身を含む): 232584576

約数和(自身を除く): 155452716

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, 98887, 197774, 296661, 395548, 494435, 593322, 988870, 1186644, 1285531, 1483305, 1977740, 2571062, 2966610, 3856593, 5142124, 5933220, 6427655, 7713186, 12855310, 15426372, 19282965, 25710620, 38565930, 77131860]

約数ペア:

[(1, 77131860), (2, 38565930), (3, 25710620), (4, 19282965), (5, 15426372), (6, 12855310), (10, 7713186), (12, 6427655), (13, 5933220), (15, 5142124), (20, 3856593), (26, 2966610), (30, 2571062), (39, 1977740), (52, 1483305), (60, 1285531), (65, 1186644), (78, 988870), (130, 593322), (156, 494435), (195, 395548), (260, 296661), (390, 197774), (780, 98887)]