68418402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 153318144

約数和(自身を除く): 84899742

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 151, 157, 222, 302, 314, 453, 471, 481, 906, 942, 962, 1443, 1963, 2041, 2886, 3926, 4082, 5587, 5809, 5889, 6123, 11174, 11618, 11778, 12246, 16761, 17427, 23707, 33522, 34854, 47414, 71121, 72631, 75517, 142242, 145262, 151034, 217893, 226551, 308191, 435786, 453102, 616382, 877159, 924573, 1754318, 1849146, 2631477, 5262954, 11403067, 22806134, 34209201, 68418402]

約数ペア:

[(1, 68418402), (2, 34209201), (3, 22806134), (6, 11403067), (13, 5262954), (26, 2631477), (37, 1849146), (39, 1754318), (74, 924573), (78, 877159), (111, 616382), (151, 453102), (157, 435786), (222, 308191), (302, 226551), (314, 217893), (453, 151034), (471, 145262), (481, 142242), (906, 75517), (942, 72631), (962, 71121), (1443, 47414), (1963, 34854), (2041, 33522), (2886, 23707), (3926, 17427), (4082, 16761), (5587, 12246), (5809, 11778), (5889, 11618), (6123, 11174)]