81235308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87917}}^1$

素因数の和:87942

約数の個数: 48

約数和(自身を含む): 236323584

約数和(自身を除く): 155088276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 87917, 175834, 263751, 351668, 527502, 615419, 967087, 1055004, 1230838, 1846257, 1934174, 2461676, 2901261, 3692514, 3868348, 5802522, 6769609, 7385028, 11605044, 13539218, 20308827, 27078436, 40617654, 81235308]

約数ペア:

[(1, 81235308), (2, 40617654), (3, 27078436), (4, 20308827), (6, 13539218), (7, 11605044), (11, 7385028), (12, 6769609), (14, 5802522), (21, 3868348), (22, 3692514), (28, 2901261), (33, 2461676), (42, 1934174), (44, 1846257), (66, 1230838), (77, 1055004), (84, 967087), (132, 615419), (154, 527502), (231, 351668), (308, 263751), (462, 175834), (924, 87917)]