89765788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 186923520

約数和(自身を除く): 97157732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 227, 406, 454, 487, 812, 908, 974, 1589, 1948, 3178, 3409, 6356, 6583, 6818, 13166, 13636, 14123, 26332, 28246, 46081, 56492, 92162, 98861, 110549, 184324, 197722, 221098, 395444, 442196, 773843, 1547686, 3095372, 3205921, 6411842, 12823684, 22441447, 44882894, 89765788]

約数ペア:

[(1, 89765788), (2, 44882894), (4, 22441447), (7, 12823684), (14, 6411842), (28, 3205921), (29, 3095372), (58, 1547686), (116, 773843), (203, 442196), (227, 395444), (406, 221098), (454, 197722), (487, 184324), (812, 110549), (908, 98861), (974, 92162), (1589, 56492), (1948, 46081), (3178, 28246), (3409, 26332), (6356, 14123), (6583, 13636), (6818, 13166)]