142450672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 341978112

約数和(自身を除く): 199527440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 227, 364, 431, 454, 728, 862, 908, 1456, 1589, 1724, 1816, 2951, 3017, 3178, 3448, 3632, 5603, 5902, 6034, 6356, 6896, 11206, 11804, 12068, 12712, 20657, 22412, 23608, 24136, 25424, 39221, 41314, 44824, 47216, 48272, 78442, 82628, 89648, 97837, 156884, 165256, 195674, 313768, 330512, 391348, 627536, 684859, 782696, 1271881, 1369718, 1565392, 2543762, 2739436, 5087524, 5478872, 8903167, 10175048, 10957744, 17806334, 20350096, 35612668, 71225336, 142450672]

約数ペア:

[(1, 142450672), (2, 71225336), (4, 35612668), (7, 20350096), (8, 17806334), (13, 10957744), (14, 10175048), (16, 8903167), (26, 5478872), (28, 5087524), (52, 2739436), (56, 2543762), (91, 1565392), (104, 1369718), (112, 1271881), (182, 782696), (208, 684859), (227, 627536), (364, 391348), (431, 330512), (454, 313768), (728, 195674), (862, 165256), (908, 156884), (1456, 97837), (1589, 89648), (1724, 82628), (1816, 78442), (2951, 48272), (3017, 47216), (3178, 44824), (3448, 41314), (3632, 39221), (5603, 25424), (5902, 24136), (6034, 23608), (6356, 22412), (6896, 20657), (11206, 12712), (11804, 12068)]