64210916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 141066240

約数和(自身を除く): 76855324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1279, 1793, 2282, 2558, 3586, 4564, 5116, 7172, 8953, 12551, 14069, 17906, 25102, 28138, 35812, 50204, 56276, 98483, 196966, 208477, 393932, 416954, 833908, 1459339, 2293247, 2918678, 4586494, 5837356, 9172988, 16052729, 32105458, 64210916]

約数ペア:

[(1, 64210916), (2, 32105458), (4, 16052729), (7, 9172988), (11, 5837356), (14, 4586494), (22, 2918678), (28, 2293247), (44, 1459339), (77, 833908), (154, 416954), (163, 393932), (308, 208477), (326, 196966), (652, 98483), (1141, 56276), (1279, 50204), (1793, 35812), (2282, 28138), (2558, 25102), (3586, 17906), (4564, 14069), (5116, 12551), (7172, 8953)]