81214702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 136984320

約数和(自身を除く): 55769618

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1978, 2161, 4322, 18791, 37582, 41059, 49703, 82118, 92923, 99406, 185846, 944357, 1765537, 1888714, 2137229, 3531074, 4274458, 40607351, 81214702]

約数ペア:

[(1, 81214702), (2, 40607351), (19, 4274458), (23, 3531074), (38, 2137229), (43, 1888714), (46, 1765537), (86, 944357), (437, 185846), (817, 99406), (874, 92923), (989, 82118), (1634, 49703), (1978, 41059), (2161, 37582), (4322, 18791)]