90401164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 191358720

約数和(自身を除く): 100957556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 677, 1004, 1354, 1757, 2708, 3514, 4739, 4769, 7028, 9478, 9538, 12863, 18956, 19076, 25726, 33383, 51452, 66766, 90041, 133532, 169927, 180082, 339854, 360164, 679708, 1189489, 2378978, 3228613, 4757956, 6457226, 12914452, 22600291, 45200582, 90401164]

約数ペア:

[(1, 90401164), (2, 45200582), (4, 22600291), (7, 12914452), (14, 6457226), (19, 4757956), (28, 3228613), (38, 2378978), (76, 1189489), (133, 679708), (251, 360164), (266, 339854), (502, 180082), (532, 169927), (677, 133532), (1004, 90041), (1354, 66766), (1757, 51452), (2708, 33383), (3514, 25726), (4739, 19076), (4769, 18956), (7028, 12863), (9478, 9538)]