66398436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 181718264

約数和(自身を除く): 115319828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 421, 468, 674, 842, 1011, 1263, 1348, 1684, 2022, 2526, 3033, 3789, 4044, 4381, 5052, 5473, 6066, 7578, 8762, 10946, 12132, 13143, 15156, 16419, 17524, 21892, 26286, 32838, 39429, 49257, 52572, 65676, 78858, 98514, 141877, 157716, 197028, 283754, 425631, 567508, 851262, 1276893, 1702524, 1844401, 2553786, 3688802, 5107572, 5533203, 7377604, 11066406, 16599609, 22132812, 33199218, 66398436]

約数ペア:

[(1, 66398436), (2, 33199218), (3, 22132812), (4, 16599609), (6, 11066406), (9, 7377604), (12, 5533203), (13, 5107572), (18, 3688802), (26, 2553786), (36, 1844401), (39, 1702524), (52, 1276893), (78, 851262), (117, 567508), (156, 425631), (234, 283754), (337, 197028), (421, 157716), (468, 141877), (674, 98514), (842, 78858), (1011, 65676), (1263, 52572), (1348, 49257), (1684, 39429), (2022, 32838), (2526, 26286), (3033, 21892), (3789, 17524), (4044, 16419), (4381, 15156), (5052, 13143), (5473, 12132), (6066, 10946), (7578, 8762)]