138418956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 397005840

約数和(自身を除く): 258586884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 156, 162, 177, 234, 236, 324, 351, 354, 468, 531, 557, 702, 708, 767, 1053, 1062, 1114, 1404, 1534, 1593, 1671, 2106, 2124, 2228, 2301, 3068, 3186, 3342, 4212, 4602, 4779, 5013, 6372, 6684, 6903, 7241, 9204, 9558, 10026, 13806, 14482, 15039, 19116, 20052, 20709, 21723, 27612, 28964, 30078, 32863, 41418, 43446, 45117, 60156, 62127, 65169, 65726, 82836, 86892, 90234, 98589, 124254, 130338, 131452, 180468, 195507, 197178, 248508, 260676, 295767, 391014, 394356, 427219, 586521, 591534, 782028, 854438, 887301, 1173042, 1183068, 1281657, 1708876, 1774602, 2346084, 2563314, 2661903, 3549204, 3844971, 5126628, 5323806, 7689942, 10647612, 11534913, 15379884, 23069826, 34604739, 46139652, 69209478, 138418956]

約数ペア:

[(1, 138418956), (2, 69209478), (3, 46139652), (4, 34604739), (6, 23069826), (9, 15379884), (12, 11534913), (13, 10647612), (18, 7689942), (26, 5323806), (27, 5126628), (36, 3844971), (39, 3549204), (52, 2661903), (54, 2563314), (59, 2346084), (78, 1774602), (81, 1708876), (108, 1281657), (117, 1183068), (118, 1173042), (156, 887301), (162, 854438), (177, 782028), (234, 591534), (236, 586521), (324, 427219), (351, 394356), (354, 391014), (468, 295767), (531, 260676), (557, 248508), (702, 197178), (708, 195507), (767, 180468), (1053, 131452), (1062, 130338), (1114, 124254), (1404, 98589), (1534, 90234), (1593, 86892), (1671, 82836), (2106, 65726), (2124, 65169), (2228, 62127), (2301, 60156), (3068, 45117), (3186, 43446), (3342, 41418), (4212, 32863), (4602, 30078), (4779, 28964), (5013, 27612), (6372, 21723), (6684, 20709), (6903, 20052), (7241, 19116), (9204, 15039), (9558, 14482), (10026, 13806)]