68890374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2170

約数の個数: 72

約数和(自身を含む): 178409088

約数和(自身を除く): 109518714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2111, 2331, 3626, 4222, 4662, 5439, 6333, 10878, 12666, 14777, 16317, 18999, 29554, 32634, 37998, 44331, 78107, 88662, 103439, 132993, 156214, 206878, 234321, 265986, 310317, 468642, 546749, 620634, 702963, 930951, 1093498, 1405926, 1640247, 1861902, 3280494, 3827243, 4920741, 7654486, 9841482, 11481729, 22963458, 34445187, 68890374]

約数ペア:

[(1, 68890374), (2, 34445187), (3, 22963458), (6, 11481729), (7, 9841482), (9, 7654486), (14, 4920741), (18, 3827243), (21, 3280494), (37, 1861902), (42, 1640247), (49, 1405926), (63, 1093498), (74, 930951), (98, 702963), (111, 620634), (126, 546749), (147, 468642), (222, 310317), (259, 265986), (294, 234321), (333, 206878), (441, 156214), (518, 132993), (666, 103439), (777, 88662), (882, 78107), (1554, 44331), (1813, 37998), (2111, 32634), (2331, 29554), (3626, 18999), (4222, 16317), (4662, 14777), (5439, 12666), (6333, 10878)]