71964888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 187038720

約数和(自身を除く): 115073832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 491, 591, 744, 788, 982, 1182, 1473, 1576, 1964, 2364, 2946, 3928, 4728, 5892, 6107, 11784, 12214, 15221, 18321, 24428, 30442, 36642, 45663, 48856, 60884, 73284, 91326, 96727, 121768, 146568, 182652, 193454, 290181, 365304, 386908, 580362, 773816, 1160724, 2321448, 2998537, 5997074, 8995611, 11994148, 17991222, 23988296, 35982444, 71964888]

約数ペア:

[(1, 71964888), (2, 35982444), (3, 23988296), (4, 17991222), (6, 11994148), (8, 8995611), (12, 5997074), (24, 2998537), (31, 2321448), (62, 1160724), (93, 773816), (124, 580362), (186, 386908), (197, 365304), (248, 290181), (372, 193454), (394, 182652), (491, 146568), (591, 121768), (744, 96727), (788, 91326), (982, 73284), (1182, 60884), (1473, 48856), (1576, 45663), (1964, 36642), (2364, 30442), (2946, 24428), (3928, 18321), (4728, 15221), (5892, 12214), (6107, 11784)]