31686048

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 90663300

約数和(自身を除く): 58977252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 409, 538, 807, 818, 1076, 1227, 1614, 1636, 2152, 2421, 2454, 3228, 3272, 3681, 4304, 4842, 4908, 6456, 6544, 7362, 8608, 9684, 9816, 12912, 13088, 14724, 19368, 19632, 25824, 29448, 38736, 39264, 58896, 77472, 110021, 117792, 220042, 330063, 440084, 660126, 880168, 990189, 1320252, 1760336, 1980378, 2640504, 3520672, 3960756, 5281008, 7921512, 10562016, 15843024, 31686048]

約数ペア:

[(1, 31686048), (2, 15843024), (3, 10562016), (4, 7921512), (6, 5281008), (8, 3960756), (9, 3520672), (12, 2640504), (16, 1980378), (18, 1760336), (24, 1320252), (32, 990189), (36, 880168), (48, 660126), (72, 440084), (96, 330063), (144, 220042), (269, 117792), (288, 110021), (409, 77472), (538, 58896), (807, 39264), (818, 38736), (1076, 29448), (1227, 25824), (1614, 19632), (1636, 19368), (2152, 14724), (2421, 13088), (2454, 12912), (3228, 9816), (3272, 9684), (3681, 8608), (4304, 7362), (4842, 6544), (4908, 6456)]