161713636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 341712000

約数和(自身を除く): 179998364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 449, 532, 677, 898, 1354, 1796, 2708, 3143, 4739, 6286, 8531, 9478, 12572, 12863, 17062, 18956, 25726, 34124, 51452, 59717, 90041, 119434, 180082, 238868, 303973, 360164, 607946, 1215892, 2127811, 4255622, 5775487, 8511244, 11550974, 23101948, 40428409, 80856818, 161713636]

約数ペア:

[(1, 161713636), (2, 80856818), (4, 40428409), (7, 23101948), (14, 11550974), (19, 8511244), (28, 5775487), (38, 4255622), (76, 2127811), (133, 1215892), (266, 607946), (449, 360164), (532, 303973), (677, 238868), (898, 180082), (1354, 119434), (1796, 90041), (2708, 59717), (3143, 51452), (4739, 34124), (6286, 25726), (8531, 18956), (9478, 17062), (12572, 12863)]