71295978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 162771840

約数和(自身を除く): 91475862

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 174, 258, 377, 559, 733, 754, 1118, 1131, 1247, 1466, 1677, 2199, 2262, 2494, 3354, 3741, 4398, 7482, 9529, 16211, 19058, 21257, 28587, 31519, 32422, 42514, 48633, 57174, 63038, 63771, 94557, 97266, 127542, 189114, 276341, 409747, 552682, 819494, 829023, 914051, 1229241, 1658046, 1828102, 2458482, 2742153, 5484306, 11882663, 23765326, 35647989, 71295978]

約数ペア:

[(1, 71295978), (2, 35647989), (3, 23765326), (6, 11882663), (13, 5484306), (26, 2742153), (29, 2458482), (39, 1828102), (43, 1658046), (58, 1229241), (78, 914051), (86, 829023), (87, 819494), (129, 552682), (174, 409747), (258, 276341), (377, 189114), (559, 127542), (733, 97266), (754, 94557), (1118, 63771), (1131, 63038), (1247, 57174), (1466, 48633), (1677, 42514), (2199, 32422), (2262, 31519), (2494, 28587), (3354, 21257), (3741, 19058), (4398, 16211), (7482, 9529)]