68368356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15993

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 140771484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15959, 31918, 47877, 63836, 95754, 111713, 143631, 191508, 223426, 271303, 287262, 335139, 446852, 542606, 574524, 670278, 813909, 1005417, 1085212, 1340556, 1627818, 1899121, 2010834, 2441727, 3255636, 3798242, 4021668, 4883454, 5697363, 7596484, 9766908, 11394726, 17092089, 22789452, 34184178, 68368356]

約数ペア:

[(1, 68368356), (2, 34184178), (3, 22789452), (4, 17092089), (6, 11394726), (7, 9766908), (9, 7596484), (12, 5697363), (14, 4883454), (17, 4021668), (18, 3798242), (21, 3255636), (28, 2441727), (34, 2010834), (36, 1899121), (42, 1627818), (51, 1340556), (63, 1085212), (68, 1005417), (84, 813909), (102, 670278), (119, 574524), (126, 542606), (153, 446852), (204, 335139), (238, 287262), (252, 271303), (306, 223426), (357, 191508), (476, 143631), (612, 111713), (714, 95754), (1071, 63836), (1428, 47877), (2142, 31918), (4284, 15959)]