90431754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16227

約数の個数: 48

約数和(自身を含む): 221479200

約数和(自身を除く): 131047446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 16189, 32378, 48567, 97134, 113323, 226646, 307591, 339969, 615182, 679938, 793261, 922773, 1586522, 1845546, 2153137, 2379783, 4306274, 4759566, 6459411, 12918822, 15071959, 30143918, 45215877, 90431754]

約数ペア:

[(1, 90431754), (2, 45215877), (3, 30143918), (6, 15071959), (7, 12918822), (14, 6459411), (19, 4759566), (21, 4306274), (38, 2379783), (42, 2153137), (49, 1845546), (57, 1586522), (98, 922773), (114, 793261), (133, 679938), (147, 615182), (266, 339969), (294, 307591), (399, 226646), (798, 113323), (931, 97134), (1862, 48567), (2793, 32378), (5586, 16189)]