54985648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 109802000

約数和(自身を除く): 54816352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 349, 458, 688, 698, 916, 1396, 1832, 2792, 3664, 5584, 9847, 15007, 19694, 30014, 39388, 60028, 78776, 79921, 120056, 157552, 159842, 240112, 319684, 639368, 1278736, 3436603, 6873206, 13746412, 27492824, 54985648]

約数ペア:

[(1, 54985648), (2, 27492824), (4, 13746412), (8, 6873206), (16, 3436603), (43, 1278736), (86, 639368), (172, 319684), (229, 240112), (344, 159842), (349, 157552), (458, 120056), (688, 79921), (698, 78776), (916, 60028), (1396, 39388), (1832, 30014), (2792, 19694), (3664, 15007), (5584, 9847)]