81178808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 86264392

約数列:

[1, 2, 4, 8, 17, 34, 59, 67, 68, 118, 134, 136, 151, 236, 268, 302, 472, 536, 604, 1003, 1139, 1208, 2006, 2278, 2567, 3953, 4012, 4556, 5134, 7906, 8024, 8909, 9112, 10117, 10268, 15812, 17818, 20234, 20536, 31624, 35636, 40468, 67201, 71272, 80936, 134402, 151453, 171989, 268804, 302906, 343978, 537608, 596903, 605812, 687956, 1193806, 1211624, 1375912, 2387612, 4775224, 10147351, 20294702, 40589404, 81178808]

約数ペア:

[(1, 81178808), (2, 40589404), (4, 20294702), (8, 10147351), (17, 4775224), (34, 2387612), (59, 1375912), (67, 1211624), (68, 1193806), (118, 687956), (134, 605812), (136, 596903), (151, 537608), (236, 343978), (268, 302906), (302, 268804), (472, 171989), (536, 151453), (604, 134402), (1003, 80936), (1139, 71272), (1208, 67201), (2006, 40468), (2278, 35636), (2567, 31624), (3953, 20536), (4012, 20234), (4556, 17818), (5134, 15812), (7906, 10268), (8024, 10117), (8909, 9112)]