66210248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 138645780

約数和(自身を除く): 72435532

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 757, 841, 1508, 1514, 1682, 3016, 3028, 3364, 6056, 6728, 9841, 10933, 19682, 21866, 21953, 39364, 43732, 43906, 78728, 87464, 87812, 175624, 285389, 570778, 636637, 1141556, 1273274, 2283112, 2546548, 5093096, 8276281, 16552562, 33105124, 66210248]

約数ペア:

[(1, 66210248), (2, 33105124), (4, 16552562), (8, 8276281), (13, 5093096), (26, 2546548), (29, 2283112), (52, 1273274), (58, 1141556), (104, 636637), (116, 570778), (232, 285389), (377, 175624), (754, 87812), (757, 87464), (841, 78728), (1508, 43906), (1514, 43732), (1682, 39364), (3016, 21953), (3028, 21866), (3364, 19682), (6056, 10933), (6728, 9841)]