7519428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 22171968

約数和(自身を除く): 14652540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 563, 636, 742, 954, 1113, 1126, 1484, 1689, 1908, 2226, 2252, 3339, 3378, 3941, 4452, 5067, 6678, 6756, 7882, 10134, 11823, 13356, 15764, 20268, 23646, 29839, 35469, 47292, 59678, 70938, 89517, 119356, 141876, 179034, 208873, 268551, 358068, 417746, 537102, 626619, 835492, 1074204, 1253238, 1879857, 2506476, 3759714, 7519428]

約数ペア:

[(1, 7519428), (2, 3759714), (3, 2506476), (4, 1879857), (6, 1253238), (7, 1074204), (9, 835492), (12, 626619), (14, 537102), (18, 417746), (21, 358068), (28, 268551), (36, 208873), (42, 179034), (53, 141876), (63, 119356), (84, 89517), (106, 70938), (126, 59678), (159, 47292), (212, 35469), (252, 29839), (318, 23646), (371, 20268), (477, 15764), (563, 13356), (636, 11823), (742, 10134), (954, 7882), (1113, 6756), (1126, 6678), (1484, 5067), (1689, 4452), (1908, 3941), (2226, 3378), (2252, 3339)]