66764204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 131712000

約数和(自身を除く): 64947796

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 83, 124, 166, 332, 403, 499, 806, 998, 1079, 1612, 1996, 2158, 2573, 4316, 5146, 6487, 10292, 12974, 15469, 25948, 30938, 33449, 41417, 61876, 66898, 82834, 133796, 165668, 201097, 402194, 538421, 804388, 1076842, 1283927, 2153684, 2567854, 5135708, 16691051, 33382102, 66764204]

約数ペア:

[(1, 66764204), (2, 33382102), (4, 16691051), (13, 5135708), (26, 2567854), (31, 2153684), (52, 1283927), (62, 1076842), (83, 804388), (124, 538421), (166, 402194), (332, 201097), (403, 165668), (499, 133796), (806, 82834), (998, 66898), (1079, 61876), (1612, 41417), (1996, 33449), (2158, 30938), (2573, 25948), (4316, 15469), (5146, 12974), (6487, 10292)]