137927216

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 314176320

約数和(自身を除く): 176249104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 101, 112, 137, 178, 202, 274, 356, 404, 548, 623, 707, 712, 808, 959, 1096, 1246, 1414, 1424, 1616, 1918, 2192, 2492, 2828, 3836, 4984, 5656, 7672, 8989, 9968, 11312, 12193, 13837, 15344, 17978, 24386, 27674, 35956, 48772, 55348, 62923, 71912, 85351, 96859, 97544, 110696, 125846, 143824, 170702, 193718, 195088, 221392, 251692, 341404, 387436, 503384, 682808, 774872, 1006768, 1231493, 1365616, 1549744, 2462986, 4925972, 8620451, 9851944, 17240902, 19703888, 34481804, 68963608, 137927216]

約数ペア:

[(1, 137927216), (2, 68963608), (4, 34481804), (7, 19703888), (8, 17240902), (14, 9851944), (16, 8620451), (28, 4925972), (56, 2462986), (89, 1549744), (101, 1365616), (112, 1231493), (137, 1006768), (178, 774872), (202, 682808), (274, 503384), (356, 387436), (404, 341404), (548, 251692), (623, 221392), (707, 195088), (712, 193718), (808, 170702), (959, 143824), (1096, 125846), (1246, 110696), (1414, 97544), (1424, 96859), (1616, 85351), (1918, 71912), (2192, 62923), (2492, 55348), (2828, 48772), (3836, 35956), (4984, 27674), (5656, 24386), (7672, 17978), (8989, 15344), (9968, 13837), (11312, 12193)]