139546128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 374833152

約数和(自身を除く): 235287024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 491, 496, 573, 744, 764, 982, 1146, 1473, 1488, 1528, 1964, 2292, 2946, 3056, 3928, 4584, 5892, 5921, 7856, 9168, 11784, 11842, 15221, 17763, 23568, 23684, 30442, 35526, 45663, 47368, 60884, 71052, 91326, 93781, 94736, 121768, 142104, 182652, 187562, 243536, 281343, 284208, 365304, 375124, 562686, 730608, 750248, 1125372, 1500496, 2250744, 2907211, 4501488, 5814422, 8721633, 11628844, 17443266, 23257688, 34886532, 46515376, 69773064, 139546128]

約数ペア:

[(1, 139546128), (2, 69773064), (3, 46515376), (4, 34886532), (6, 23257688), (8, 17443266), (12, 11628844), (16, 8721633), (24, 5814422), (31, 4501488), (48, 2907211), (62, 2250744), (93, 1500496), (124, 1125372), (186, 750248), (191, 730608), (248, 562686), (372, 375124), (382, 365304), (491, 284208), (496, 281343), (573, 243536), (744, 187562), (764, 182652), (982, 142104), (1146, 121768), (1473, 94736), (1488, 93781), (1528, 91326), (1964, 71052), (2292, 60884), (2946, 47368), (3056, 45663), (3928, 35526), (4584, 30442), (5892, 23684), (5921, 23568), (7856, 17763), (9168, 15221), (11784, 11842)]