81180456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69031}}^1$

素因数の和:69054

約数の個数: 48

約数和(自身を含む): 236089440

約数和(自身を除く): 154908984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69031, 138062, 207093, 276124, 414186, 483217, 552248, 828372, 966434, 1449651, 1656744, 1932868, 2899302, 3382519, 3865736, 5798604, 6765038, 10147557, 11597208, 13530076, 20295114, 27060152, 40590228, 81180456]

約数ペア:

[(1, 81180456), (2, 40590228), (3, 27060152), (4, 20295114), (6, 13530076), (7, 11597208), (8, 10147557), (12, 6765038), (14, 5798604), (21, 3865736), (24, 3382519), (28, 2899302), (42, 1932868), (49, 1656744), (56, 1449651), (84, 966434), (98, 828372), (147, 552248), (168, 483217), (196, 414186), (294, 276124), (392, 207093), (588, 138062), (1176, 69031)]