131306976

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4261}}^1$

素因数の和:4384

約数の個数: 72

約数和(自身を含む): 376982424

約数和(自身を除く): 245675448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 4261, 5136, 7704, 8522, 10272, 12783, 15408, 17044, 25566, 30816, 34088, 38349, 51132, 68176, 76698, 102264, 136352, 153396, 204528, 306792, 409056, 455927, 613584, 911854, 1227168, 1367781, 1823708, 2735562, 3647416, 4103343, 5471124, 7294832, 8206686, 10942248, 14589664, 16413372, 21884496, 32826744, 43768992, 65653488, 131306976]

約数ペア:

[(1, 131306976), (2, 65653488), (3, 43768992), (4, 32826744), (6, 21884496), (8, 16413372), (9, 14589664), (12, 10942248), (16, 8206686), (18, 7294832), (24, 5471124), (32, 4103343), (36, 3647416), (48, 2735562), (72, 1823708), (96, 1367781), (107, 1227168), (144, 911854), (214, 613584), (288, 455927), (321, 409056), (428, 306792), (642, 204528), (856, 153396), (963, 136352), (1284, 102264), (1712, 76698), (1926, 68176), (2568, 51132), (3424, 38349), (3852, 34088), (4261, 30816), (5136, 25566), (7704, 17044), (8522, 15408), (10272, 12783)]