72844172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 66501748

約数列:

[1, 2, 4, 29, 31, 47, 58, 62, 94, 116, 124, 188, 431, 862, 899, 1363, 1457, 1724, 1798, 2726, 2914, 3596, 5452, 5828, 12499, 13361, 20257, 24998, 26722, 40514, 42253, 49996, 53444, 81028, 84506, 169012, 387469, 587453, 627967, 774938, 1174906, 1255934, 1549876, 2349812, 2511868, 18211043, 36422086, 72844172]

約数ペア:

[(1, 72844172), (2, 36422086), (4, 18211043), (29, 2511868), (31, 2349812), (47, 1549876), (58, 1255934), (62, 1174906), (94, 774938), (116, 627967), (124, 587453), (188, 387469), (431, 169012), (862, 84506), (899, 81028), (1363, 53444), (1457, 49996), (1724, 42253), (1798, 40514), (2726, 26722), (2914, 24998), (3596, 20257), (5452, 13361), (5828, 12499)]