165320428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 358896384

約数和(自身を除く): 193575956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1834, 3406, 3467, 3668, 6812, 6934, 11921, 13868, 23842, 24269, 45071, 47684, 48538, 90142, 97076, 180284, 315497, 454177, 630994, 908354, 1261988, 1816708, 3179239, 5904301, 6358478, 11808602, 12716956, 23617204, 41330107, 82660214, 165320428]

約数ペア:

[(1, 165320428), (2, 82660214), (4, 41330107), (7, 23617204), (13, 12716956), (14, 11808602), (26, 6358478), (28, 5904301), (52, 3179239), (91, 1816708), (131, 1261988), (182, 908354), (262, 630994), (364, 454177), (524, 315497), (917, 180284), (1703, 97076), (1834, 90142), (3406, 48538), (3467, 47684), (3668, 45071), (6812, 24269), (6934, 23842), (11921, 13868)]