161218684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9426

約数の個数: 48

約数和(自身を含む): 340091136

約数和(自身を除く): 178872452

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1564, 4301, 8602, 9371, 17204, 18742, 37484, 103081, 159307, 206162, 215533, 318614, 412324, 431066, 637228, 862132, 1752377, 2370863, 3504754, 3664061, 4741726, 7009508, 7328122, 9483452, 14656244, 40304671, 80609342, 161218684]

約数ペア:

[(1, 161218684), (2, 80609342), (4, 40304671), (11, 14656244), (17, 9483452), (22, 7328122), (23, 7009508), (34, 4741726), (44, 3664061), (46, 3504754), (68, 2370863), (92, 1752377), (187, 862132), (253, 637228), (374, 431066), (391, 412324), (506, 318614), (748, 215533), (782, 206162), (1012, 159307), (1564, 103081), (4301, 37484), (8602, 18742), (9371, 17204)]