81564528

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8539}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 211792000

約数和(自身を除く): 130227472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 8539, 9552, 17078, 25617, 34156, 51234, 68312, 102468, 136624, 204936, 409872, 1699261, 3398522, 5097783, 6797044, 10195566, 13594088, 20391132, 27188176, 40782264, 81564528]

約数ペア:

[(1, 81564528), (2, 40782264), (3, 27188176), (4, 20391132), (6, 13594088), (8, 10195566), (12, 6797044), (16, 5097783), (24, 3398522), (48, 1699261), (199, 409872), (398, 204936), (597, 136624), (796, 102468), (1194, 68312), (1592, 51234), (2388, 34156), (3184, 25617), (4776, 17078), (8539, 9552)]