161789908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 173511212

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 301, 332, 581, 602, 1162, 1204, 1619, 2324, 3238, 3569, 6476, 7138, 11333, 14276, 22666, 24983, 45332, 49966, 69617, 99932, 134377, 139234, 268754, 278468, 487319, 537508, 940639, 974638, 1881278, 1949276, 3762556, 5778211, 11556422, 23112844, 40447477, 80894954, 161789908]

約数ペア:

[(1, 161789908), (2, 80894954), (4, 40447477), (7, 23112844), (14, 11556422), (28, 5778211), (43, 3762556), (83, 1949276), (86, 1881278), (166, 974638), (172, 940639), (301, 537508), (332, 487319), (581, 278468), (602, 268754), (1162, 139234), (1204, 134377), (1619, 99932), (2324, 69617), (3238, 49966), (3569, 45332), (6476, 24983), (7138, 22666), (11333, 14276)]