161850892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6473}}^1$

素因数の和:6550

約数の個数: 48

約数和(自身を含む): 348042240

約数和(自身を除く): 186191348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 6473, 12502, 12946, 25004, 25892, 45311, 90622, 122987, 181244, 245974, 304231, 491948, 608462, 860909, 1216924, 1721818, 2129617, 3443636, 4259234, 5780389, 8518468, 11560778, 23121556, 40462723, 80925446, 161850892]

約数ペア:

[(1, 161850892), (2, 80925446), (4, 40462723), (7, 23121556), (14, 11560778), (19, 8518468), (28, 5780389), (38, 4259234), (47, 3443636), (76, 2129617), (94, 1721818), (133, 1216924), (188, 860909), (266, 608462), (329, 491948), (532, 304231), (658, 245974), (893, 181244), (1316, 122987), (1786, 90622), (3572, 45311), (6251, 25892), (6473, 25004), (12502, 12946)]