68399604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20909

約数の個数: 72

約数和(自身を含む): 212808960

約数和(自身を除く): 144409356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20879, 41758, 62637, 83516, 125274, 146153, 187911, 250548, 271427, 292306, 375822, 438459, 542854, 584612, 751644, 814281, 876918, 1085708, 1315377, 1628562, 1753836, 1899989, 2442843, 2630754, 3257124, 3799978, 4885686, 5261508, 5699967, 7599956, 9771372, 11399934, 17099901, 22799868, 34199802, 68399604]

約数ペア:

[(1, 68399604), (2, 34199802), (3, 22799868), (4, 17099901), (6, 11399934), (7, 9771372), (9, 7599956), (12, 5699967), (13, 5261508), (14, 4885686), (18, 3799978), (21, 3257124), (26, 2630754), (28, 2442843), (36, 1899989), (39, 1753836), (42, 1628562), (52, 1315377), (63, 1085708), (78, 876918), (84, 814281), (91, 751644), (117, 584612), (126, 542854), (156, 438459), (182, 375822), (234, 292306), (252, 271427), (273, 250548), (364, 187911), (468, 146153), (546, 125274), (819, 83516), (1092, 62637), (1638, 41758), (3276, 20879)]