68608408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12859

約数の個数: 32

約数和(自身を含む): 142647120

約数和(自身を除く): 74038712

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 12781, 25562, 51124, 102248, 140591, 281182, 562364, 779641, 1124728, 1559282, 3118564, 6237128, 8576051, 17152102, 34304204, 68608408]

約数ペア:

[(1, 68608408), (2, 34304204), (4, 17152102), (8, 8576051), (11, 6237128), (22, 3118564), (44, 1559282), (61, 1124728), (88, 779641), (122, 562364), (244, 281182), (488, 140591), (671, 102248), (1342, 51124), (2684, 25562), (5368, 12781)]