165172956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15803}}^1$

素因数の和:15890

約数の個数: 48

約数和(自身を含む): 421271424

約数和(自身を除く): 256098468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 15803, 31606, 47409, 63212, 94818, 189636, 205439, 410878, 616317, 821756, 1058801, 1232634, 2117602, 2465268, 3176403, 4235204, 6352806, 12705612, 13764413, 27528826, 41293239, 55057652, 82586478, 165172956]

約数ペア:

[(1, 165172956), (2, 82586478), (3, 55057652), (4, 41293239), (6, 27528826), (12, 13764413), (13, 12705612), (26, 6352806), (39, 4235204), (52, 3176403), (67, 2465268), (78, 2117602), (134, 1232634), (156, 1058801), (201, 821756), (268, 616317), (402, 410878), (804, 205439), (871, 189636), (1742, 94818), (2613, 63212), (3484, 47409), (5226, 31606), (10452, 15803)]