161521284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25541}}^1$

素因数の和:25596

約数の個数: 48

約数和(自身を含む): 411941376

約数和(自身を除く): 250420092

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 6324, 25541, 51082, 76623, 102164, 153246, 306492, 434197, 791771, 868394, 1302591, 1583542, 1736788, 2375313, 2605182, 3167084, 4750626, 5210364, 9501252, 13460107, 26920214, 40380321, 53840428, 80760642, 161521284]

約数ペア:

[(1, 161521284), (2, 80760642), (3, 53840428), (4, 40380321), (6, 26920214), (12, 13460107), (17, 9501252), (31, 5210364), (34, 4750626), (51, 3167084), (62, 2605182), (68, 2375313), (93, 1736788), (102, 1583542), (124, 1302591), (186, 868394), (204, 791771), (372, 434197), (527, 306492), (1054, 153246), (1581, 102164), (2108, 76623), (3162, 51082), (6324, 25541)]