127515784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1723}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 270288720

約数和(自身を除く): 142772936

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 841, 1276, 1682, 1723, 2552, 3364, 3446, 6728, 6892, 9251, 13784, 18502, 18953, 37004, 37906, 49967, 74008, 75812, 99934, 151624, 199868, 399736, 549637, 1099274, 1449043, 2198548, 2898086, 4397096, 5796172, 11592344, 15939473, 31878946, 63757892, 127515784]

約数ペア:

[(1, 127515784), (2, 63757892), (4, 31878946), (8, 15939473), (11, 11592344), (22, 5796172), (29, 4397096), (44, 2898086), (58, 2198548), (88, 1449043), (116, 1099274), (232, 549637), (319, 399736), (638, 199868), (841, 151624), (1276, 99934), (1682, 75812), (1723, 74008), (2552, 49967), (3364, 37906), (3446, 37004), (6728, 18953), (6892, 18502), (9251, 13784)]