898497612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2129}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 2395738800

約数和(自身を除く): 1497241188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 617, 684, 1234, 1851, 2129, 2468, 3702, 4258, 5553, 6387, 7404, 8516, 11106, 11723, 12774, 19161, 22212, 23446, 25548, 35169, 38322, 40451, 46892, 70338, 76644, 80902, 105507, 121353, 140676, 161804, 211014, 242706, 364059, 422028, 485412, 728118, 1313593, 1456236, 2627186, 3940779, 5254372, 7881558, 11822337, 15763116, 23644674, 24958267, 47289348, 49916534, 74874801, 99833068, 149749602, 224624403, 299499204, 449248806, 898497612]

約数ペア:

[(1, 898497612), (2, 449248806), (3, 299499204), (4, 224624403), (6, 149749602), (9, 99833068), (12, 74874801), (18, 49916534), (19, 47289348), (36, 24958267), (38, 23644674), (57, 15763116), (76, 11822337), (114, 7881558), (171, 5254372), (228, 3940779), (342, 2627186), (617, 1456236), (684, 1313593), (1234, 728118), (1851, 485412), (2129, 422028), (2468, 364059), (3702, 242706), (4258, 211014), (5553, 161804), (6387, 140676), (7404, 121353), (8516, 105507), (11106, 80902), (11723, 76644), (12774, 70338), (19161, 46892), (22212, 40451), (23446, 38322), (25548, 35169)]