80163396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 211411200

約数和(自身を除く): 131247804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 659, 981, 1116, 1308, 1318, 1962, 1977, 2636, 3379, 3924, 3954, 5931, 6758, 7908, 10137, 11862, 13516, 20274, 20429, 23724, 30411, 40548, 40858, 60822, 61287, 71831, 81716, 121644, 122574, 143662, 183861, 215493, 245148, 287324, 367722, 430986, 646479, 735444, 861972, 1292958, 2226761, 2585916, 4453522, 6680283, 8907044, 13360566, 20040849, 26721132, 40081698, 80163396]

約数ペア:

[(1, 80163396), (2, 40081698), (3, 26721132), (4, 20040849), (6, 13360566), (9, 8907044), (12, 6680283), (18, 4453522), (31, 2585916), (36, 2226761), (62, 1292958), (93, 861972), (109, 735444), (124, 646479), (186, 430986), (218, 367722), (279, 287324), (327, 245148), (372, 215493), (436, 183861), (558, 143662), (654, 122574), (659, 121644), (981, 81716), (1116, 71831), (1308, 61287), (1318, 60822), (1962, 40858), (1977, 40548), (2636, 30411), (3379, 23724), (3924, 20429), (3954, 20274), (5931, 13516), (6758, 11862), (7908, 10137)]