87477064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1367}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 173188800

約数和(自身を除く): 85711736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1367, 1684, 2734, 3368, 5468, 7999, 10936, 15998, 25973, 31996, 51946, 63992, 103892, 207784, 575507, 1151014, 2302028, 4604056, 10934633, 21869266, 43738532, 87477064]

約数ペア:

[(1, 87477064), (2, 43738532), (4, 21869266), (8, 10934633), (19, 4604056), (38, 2302028), (76, 1151014), (152, 575507), (421, 207784), (842, 103892), (1367, 63992), (1684, 51946), (2734, 31996), (3368, 25973), (5468, 15998), (7999, 10936)]