66997372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 63961988

約数列:

[1, 2, 4, 13, 26, 47, 52, 79, 94, 158, 188, 316, 347, 611, 694, 1027, 1222, 1388, 2054, 2444, 3713, 4108, 4511, 7426, 9022, 14852, 16309, 18044, 27413, 32618, 48269, 54826, 65236, 96538, 109652, 193076, 212017, 356369, 424034, 712738, 848068, 1288411, 1425476, 2576822, 5153644, 16749343, 33498686, 66997372]

約数ペア:

[(1, 66997372), (2, 33498686), (4, 16749343), (13, 5153644), (26, 2576822), (47, 1425476), (52, 1288411), (79, 848068), (94, 712738), (158, 424034), (188, 356369), (316, 212017), (347, 193076), (611, 109652), (694, 96538), (1027, 65236), (1222, 54826), (1388, 48269), (2054, 32618), (2444, 27413), (3713, 18044), (4108, 16309), (4511, 14852), (7426, 9022)]