128935464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109639}}^1$

素因数の和:109662

約数の個数: 48

約数和(自身を含む): 374968800

約数和(自身を除く): 246033336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109639, 219278, 328917, 438556, 657834, 767473, 877112, 1315668, 1534946, 2302419, 2631336, 3069892, 4604838, 5372311, 6139784, 9209676, 10744622, 16116933, 18419352, 21489244, 32233866, 42978488, 64467732, 128935464]

約数ペア:

[(1, 128935464), (2, 64467732), (3, 42978488), (4, 32233866), (6, 21489244), (7, 18419352), (8, 16116933), (12, 10744622), (14, 9209676), (21, 6139784), (24, 5372311), (28, 4604838), (42, 3069892), (49, 2631336), (56, 2302419), (84, 1534946), (98, 1315668), (147, 877112), (168, 767473), (196, 657834), (294, 438556), (392, 328917), (588, 219278), (1176, 109639)]