80501788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 150764544

約数和(自身を除く): 70262756

約数列:

[1, 2, 4, 37, 47, 71, 74, 94, 142, 148, 163, 188, 284, 326, 652, 1739, 2627, 3337, 3478, 5254, 6031, 6674, 6956, 7661, 10508, 11573, 12062, 13348, 15322, 23146, 24124, 30644, 46292, 123469, 246938, 283457, 428201, 493876, 543931, 566914, 856402, 1087862, 1133828, 1712804, 2175724, 20125447, 40250894, 80501788]

約数ペア:

[(1, 80501788), (2, 40250894), (4, 20125447), (37, 2175724), (47, 1712804), (71, 1133828), (74, 1087862), (94, 856402), (142, 566914), (148, 543931), (163, 493876), (188, 428201), (284, 283457), (326, 246938), (652, 123469), (1739, 46292), (2627, 30644), (3337, 24124), (3478, 23146), (5254, 15322), (6031, 13348), (6674, 12062), (6956, 11573), (7661, 10508)]