73911368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1123}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 146344800

約数和(自身を除く): 72433432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1123, 1732, 2246, 3464, 4492, 8227, 8984, 16454, 21337, 32908, 42674, 65816, 85348, 170696, 486259, 972518, 1945036, 3890072, 9238921, 18477842, 36955684, 73911368]

約数ペア:

[(1, 73911368), (2, 36955684), (4, 18477842), (8, 9238921), (19, 3890072), (38, 1945036), (76, 972518), (152, 486259), (433, 170696), (866, 85348), (1123, 65816), (1732, 42674), (2246, 32908), (3464, 21337), (4492, 16454), (8227, 8984)]