81725336

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 196044660

約数和(自身を除く): 114319324

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 1723, 2156, 3388, 3446, 4312, 5929, 6776, 6892, 11858, 12061, 13784, 18953, 23716, 24122, 37906, 47432, 48244, 75812, 84427, 96488, 132671, 151624, 168854, 208483, 265342, 337708, 416966, 530684, 675416, 833932, 928697, 1061368, 1459381, 1667864, 1857394, 2918762, 3714788, 5837524, 7429576, 10215667, 11675048, 20431334, 40862668, 81725336]

約数ペア:

[(1, 81725336), (2, 40862668), (4, 20431334), (7, 11675048), (8, 10215667), (11, 7429576), (14, 5837524), (22, 3714788), (28, 2918762), (44, 1857394), (49, 1667864), (56, 1459381), (77, 1061368), (88, 928697), (98, 833932), (121, 675416), (154, 530684), (196, 416966), (242, 337708), (308, 265342), (392, 208483), (484, 168854), (539, 151624), (616, 132671), (847, 96488), (968, 84427), (1078, 75812), (1694, 48244), (1723, 47432), (2156, 37906), (3388, 24122), (3446, 23716), (4312, 18953), (5929, 13784), (6776, 12061), (6892, 11858)]