90578964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22943}}^1$

素因数の和:23004

約数の個数: 48

約数和(自身を含む): 246693888

約数和(自身を除く): 156114924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 22943, 45886, 68829, 91772, 137658, 160601, 275316, 321202, 481803, 642404, 963606, 1078321, 1927212, 2156642, 3234963, 4313284, 6469926, 7548247, 12939852, 15096494, 22644741, 30192988, 45289482, 90578964]

約数ペア:

[(1, 90578964), (2, 45289482), (3, 30192988), (4, 22644741), (6, 15096494), (7, 12939852), (12, 7548247), (14, 6469926), (21, 4313284), (28, 3234963), (42, 2156642), (47, 1927212), (84, 1078321), (94, 963606), (141, 642404), (188, 481803), (282, 321202), (329, 275316), (564, 160601), (658, 137658), (987, 91772), (1316, 68829), (1974, 45886), (3948, 22943)]