68103972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 183410136

約数和(自身を除く): 115306164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 257, 306, 433, 514, 612, 771, 866, 1028, 1299, 1542, 1732, 2313, 2598, 3084, 3897, 4369, 4626, 5196, 7361, 7794, 8738, 9252, 13107, 14722, 15588, 17476, 22083, 26214, 29444, 39321, 44166, 52428, 66249, 78642, 88332, 111281, 132498, 157284, 222562, 264996, 333843, 445124, 667686, 1001529, 1335372, 1891777, 2003058, 3783554, 4006116, 5675331, 7567108, 11350662, 17025993, 22701324, 34051986, 68103972]

約数ペア:

[(1, 68103972), (2, 34051986), (3, 22701324), (4, 17025993), (6, 11350662), (9, 7567108), (12, 5675331), (17, 4006116), (18, 3783554), (34, 2003058), (36, 1891777), (51, 1335372), (68, 1001529), (102, 667686), (153, 445124), (204, 333843), (257, 264996), (306, 222562), (433, 157284), (514, 132498), (612, 111281), (771, 88332), (866, 78642), (1028, 66249), (1299, 52428), (1542, 44166), (1732, 39321), (2313, 29444), (2598, 26214), (3084, 22083), (3897, 17476), (4369, 15588), (4626, 14722), (5196, 13107), (7361, 9252), (7794, 8738)]