68620451848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{747239}}^1$

素因数の和:748141

約数の個数: 32

約数和(自身を含む): 138717633600

約数和(自身を除く): 70097181752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 883, 1766, 3532, 7064, 11479, 22958, 45916, 91832, 747239, 1494478, 2988956, 5977912, 9714107, 19428214, 38856428, 77712856, 659812037, 1319624074, 2639248148, 5278496296, 8577556481, 17155112962, 34310225924, 68620451848]

約数ペア:

[(1, 68620451848), (2, 34310225924), (4, 17155112962), (8, 8577556481), (13, 5278496296), (26, 2639248148), (52, 1319624074), (104, 659812037), (883, 77712856), (1766, 38856428), (3532, 19428214), (7064, 9714107), (11479, 5977912), (22958, 2988956), (45916, 1494478), (91832, 747239)]