7921512

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 21586500

約数和(自身を除く): 13664988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 409, 538, 807, 818, 1076, 1227, 1614, 1636, 2152, 2421, 2454, 3228, 3272, 3681, 4842, 4908, 6456, 7362, 9684, 9816, 14724, 19368, 29448, 110021, 220042, 330063, 440084, 660126, 880168, 990189, 1320252, 1980378, 2640504, 3960756, 7921512]

約数ペア:

[(1, 7921512), (2, 3960756), (3, 2640504), (4, 1980378), (6, 1320252), (8, 990189), (9, 880168), (12, 660126), (18, 440084), (24, 330063), (36, 220042), (72, 110021), (269, 29448), (409, 19368), (538, 14724), (807, 9816), (818, 9684), (1076, 7362), (1227, 6456), (1614, 4908), (1636, 4842), (2152, 3681), (2421, 3272), (2454, 3228)]