68391664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 145026432

約数和(自身を除く): 76634768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 523, 743, 1046, 1486, 2092, 2972, 4184, 5753, 5944, 8173, 8368, 11506, 11888, 16346, 23012, 32692, 46024, 65384, 92048, 130768, 388589, 777178, 1554356, 3108712, 4274479, 6217424, 8548958, 17097916, 34195832, 68391664]

約数ペア:

[(1, 68391664), (2, 34195832), (4, 17097916), (8, 8548958), (11, 6217424), (16, 4274479), (22, 3108712), (44, 1554356), (88, 777178), (176, 388589), (523, 130768), (743, 92048), (1046, 65384), (1486, 46024), (2092, 32692), (2972, 23012), (4184, 16346), (5753, 11888), (5944, 11506), (8173, 8368)]