64964378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 107139024

約数和(自身を除く): 42174646

約数列:

[1, 2, 17, 34, 37, 74, 113, 226, 457, 629, 914, 1258, 1921, 3842, 4181, 7769, 8362, 15538, 16909, 33818, 51641, 71077, 103282, 142154, 287453, 574906, 877897, 1755794, 1910717, 3821434, 32482189, 64964378]

約数ペア:

[(1, 64964378), (2, 32482189), (17, 3821434), (34, 1910717), (37, 1755794), (74, 877897), (113, 574906), (226, 287453), (457, 142154), (629, 103282), (914, 71077), (1258, 51641), (1921, 33818), (3842, 16909), (4181, 15538), (7769, 8362)]