68622224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20559

約数の個数: 40

約数和(自身を含む): 152683680

約数和(自身を除く): 84061456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20521, 41042, 82084, 164168, 225731, 328336, 389899, 451462, 779798, 902924, 1559596, 1805848, 3119192, 3611696, 4288889, 6238384, 8577778, 17155556, 34311112, 68622224]

約数ペア:

[(1, 68622224), (2, 34311112), (4, 17155556), (8, 8577778), (11, 6238384), (16, 4288889), (19, 3611696), (22, 3119192), (38, 1805848), (44, 1559596), (76, 902924), (88, 779798), (152, 451462), (176, 389899), (209, 328336), (304, 225731), (418, 164168), (836, 82084), (1672, 41042), (3344, 20521)]