77217868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 167098624

約数和(自身を除く): 89880756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 691, 1228, 1382, 2149, 2764, 3991, 4298, 4837, 7982, 8596, 8983, 9674, 15964, 17966, 19348, 27937, 35932, 55874, 62881, 111748, 125762, 212137, 251524, 424274, 848548, 1484959, 2757781, 2969918, 5515562, 5939836, 11031124, 19304467, 38608934, 77217868]

約数ペア:

[(1, 77217868), (2, 38608934), (4, 19304467), (7, 11031124), (13, 5939836), (14, 5515562), (26, 2969918), (28, 2757781), (52, 1484959), (91, 848548), (182, 424274), (307, 251524), (364, 212137), (614, 125762), (691, 111748), (1228, 62881), (1382, 55874), (2149, 35932), (2764, 27937), (3991, 19348), (4298, 17966), (4837, 15964), (7982, 9674), (8596, 8983)]