31963568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 78953280

約数和(自身を除く): 46989712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 757, 812, 1456, 1508, 1514, 1624, 2639, 3016, 3028, 3248, 5278, 5299, 6032, 6056, 9841, 10556, 10598, 12112, 19682, 21112, 21196, 21953, 39364, 42224, 42392, 43906, 68887, 78728, 84784, 87812, 137774, 153671, 157456, 175624, 275548, 285389, 307342, 351248, 551096, 570778, 614684, 1102192, 1141556, 1229368, 1997723, 2283112, 2458736, 3995446, 4566224, 7990892, 15981784, 31963568]

約数ペア:

[(1, 31963568), (2, 15981784), (4, 7990892), (7, 4566224), (8, 3995446), (13, 2458736), (14, 2283112), (16, 1997723), (26, 1229368), (28, 1141556), (29, 1102192), (52, 614684), (56, 570778), (58, 551096), (91, 351248), (104, 307342), (112, 285389), (116, 275548), (182, 175624), (203, 157456), (208, 153671), (232, 137774), (364, 87812), (377, 84784), (406, 78728), (464, 68887), (728, 43906), (754, 42392), (757, 42224), (812, 39364), (1456, 21953), (1508, 21196), (1514, 21112), (1624, 19682), (2639, 12112), (3016, 10598), (3028, 10556), (3248, 9841), (5278, 6056), (5299, 6032)]