90189876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13591}}^1$

素因数の和:13684

約数の個数: 48

約数和(自身を含む): 243568640

約数和(自身を除く): 153378764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 13591, 27182, 40773, 54364, 81546, 95137, 163092, 190274, 285411, 380548, 570822, 1073689, 1141644, 2147378, 3221067, 4294756, 6442134, 7515823, 12884268, 15031646, 22547469, 30063292, 45094938, 90189876]

約数ペア:

[(1, 90189876), (2, 45094938), (3, 30063292), (4, 22547469), (6, 15031646), (7, 12884268), (12, 7515823), (14, 6442134), (21, 4294756), (28, 3221067), (42, 2147378), (79, 1141644), (84, 1073689), (158, 570822), (237, 380548), (316, 285411), (474, 190274), (553, 163092), (948, 95137), (1106, 81546), (1659, 54364), (2212, 40773), (3318, 27182), (6636, 13591)]