51978264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166597}}^1$

素因数の和:166619

約数の個数: 32

約数和(自身を含む): 139942320

約数和(自身を除く): 87964056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 166597, 333194, 499791, 666388, 999582, 1332776, 1999164, 2165761, 3998328, 4331522, 6497283, 8663044, 12994566, 17326088, 25989132, 51978264]

約数ペア:

[(1, 51978264), (2, 25989132), (3, 17326088), (4, 12994566), (6, 8663044), (8, 6497283), (12, 4331522), (13, 3998328), (24, 2165761), (26, 1999164), (39, 1332776), (52, 999582), (78, 666388), (104, 499791), (156, 333194), (312, 166597)]