80971566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33536

約数の個数: 32

約数和(自身を含む): 180031488

約数和(自身を除く): 99059922

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33487, 66974, 100461, 200922, 435331, 870662, 1038097, 1305993, 2076194, 2611986, 3114291, 6228582, 13495261, 26990522, 40485783, 80971566]

約数ペア:

[(1, 80971566), (2, 40485783), (3, 26990522), (6, 13495261), (13, 6228582), (26, 3114291), (31, 2611986), (39, 2076194), (62, 1305993), (78, 1038097), (93, 870662), (186, 435331), (403, 200922), (806, 100461), (1209, 66974), (2418, 33487)]