783121764

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{5639}}^1$

素因数の和:5880

約数の個数: 48

約数和(自身を含む): 1864719360

約数和(自身を除く): 1081597596

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 426, 489, 652, 852, 978, 1956, 5639, 11278, 11573, 16917, 22556, 23146, 33834, 34719, 46292, 67668, 69438, 138876, 400369, 800738, 919157, 1201107, 1601476, 1838314, 2402214, 2757471, 3676628, 4804428, 5514942, 11029884, 65260147, 130520294, 195780441, 261040588, 391560882, 783121764]

約数ペア:

[(1, 783121764), (2, 391560882), (3, 261040588), (4, 195780441), (6, 130520294), (12, 65260147), (71, 11029884), (142, 5514942), (163, 4804428), (213, 3676628), (284, 2757471), (326, 2402214), (426, 1838314), (489, 1601476), (652, 1201107), (852, 919157), (978, 800738), (1956, 400369), (5639, 138876), (11278, 69438), (11573, 67668), (16917, 46292), (22556, 34719), (23146, 33834)]