68385264

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{26881}}^1$

素因数の和:26945

約数の個数: 40

約数和(自身を含む): 180001872

約数和(自身を除く): 111616608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 26881, 53762, 80643, 107524, 161286, 215048, 322572, 430096, 645144, 1290288, 1424693, 2849386, 4274079, 5698772, 8548158, 11397544, 17096316, 22795088, 34192632, 68385264]

約数ペア:

[(1, 68385264), (2, 34192632), (3, 22795088), (4, 17096316), (6, 11397544), (8, 8548158), (12, 5698772), (16, 4274079), (24, 2849386), (48, 1424693), (53, 1290288), (106, 645144), (159, 430096), (212, 322572), (318, 215048), (424, 161286), (636, 107524), (848, 80643), (1272, 53762), (2544, 26881)]