81882892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7757}}^1$

素因数の和:7810

約数の個数: 48

約数和(自身を含む): 182468160

約数和(自身を除く): 100585268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 7757, 10556, 15514, 31028, 54299, 100841, 108598, 201682, 217196, 224953, 403364, 449906, 705887, 899812, 1411774, 1574671, 2823548, 2924389, 3149342, 5848778, 6298684, 11697556, 20470723, 40941446, 81882892]

約数ペア:

[(1, 81882892), (2, 40941446), (4, 20470723), (7, 11697556), (13, 6298684), (14, 5848778), (26, 3149342), (28, 2924389), (29, 2823548), (52, 1574671), (58, 1411774), (91, 899812), (116, 705887), (182, 449906), (203, 403364), (364, 224953), (377, 217196), (406, 201682), (754, 108598), (812, 100841), (1508, 54299), (2639, 31028), (5278, 15514), (7757, 10556)]