172748412

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 457119936

約数和(自身を除く): 284371524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 2447, 3922, 4894, 5883, 7341, 7844, 9788, 11766, 14682, 17649, 22023, 23532, 29364, 35298, 44046, 70596, 88092, 90539, 129691, 181078, 259382, 271617, 362156, 389073, 518764, 543234, 778146, 814851, 1086468, 1167219, 1556292, 1629702, 2334438, 3259404, 4668876, 4798567, 9597134, 14395701, 19194268, 28791402, 43187103, 57582804, 86374206, 172748412]

約数ペア:

[(1, 172748412), (2, 86374206), (3, 57582804), (4, 43187103), (6, 28791402), (9, 19194268), (12, 14395701), (18, 9597134), (36, 4798567), (37, 4668876), (53, 3259404), (74, 2334438), (106, 1629702), (111, 1556292), (148, 1167219), (159, 1086468), (212, 814851), (222, 778146), (318, 543234), (333, 518764), (444, 389073), (477, 362156), (636, 271617), (666, 259382), (954, 181078), (1332, 129691), (1908, 90539), (1961, 88092), (2447, 70596), (3922, 44046), (4894, 35298), (5883, 29364), (7341, 23532), (7844, 22023), (9788, 17649), (11766, 14682)]