161948276

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 334118400

約数和(自身を除く): 172170124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 658, 763, 1129, 1316, 1526, 2258, 3052, 4516, 5123, 7903, 10246, 15806, 20492, 31612, 35861, 53063, 71722, 106126, 123061, 143444, 212252, 246122, 371441, 492244, 742882, 861427, 1485764, 1722854, 3445708, 5783867, 11567734, 23135468, 40487069, 80974138, 161948276]

約数ペア:

[(1, 161948276), (2, 80974138), (4, 40487069), (7, 23135468), (14, 11567734), (28, 5783867), (47, 3445708), (94, 1722854), (109, 1485764), (188, 861427), (218, 742882), (329, 492244), (436, 371441), (658, 246122), (763, 212252), (1129, 143444), (1316, 123061), (1526, 106126), (2258, 71722), (3052, 53063), (4516, 35861), (5123, 31612), (7903, 20492), (10246, 15806)]