138654828

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11005

約数の個数: 72

約数和(自身を含む): 391464528

約数和(自身を除く): 252809700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 10973, 12636, 21946, 32919, 43892, 65838, 98757, 131676, 142649, 197514, 285298, 296271, 395028, 427947, 570596, 592542, 855894, 888813, 1185084, 1283841, 1711788, 1777626, 2567682, 2666439, 3555252, 3851523, 5135364, 5332878, 7703046, 10665756, 11554569, 15406092, 23109138, 34663707, 46218276, 69327414, 138654828]

約数ペア:

[(1, 138654828), (2, 69327414), (3, 46218276), (4, 34663707), (6, 23109138), (9, 15406092), (12, 11554569), (13, 10665756), (18, 7703046), (26, 5332878), (27, 5135364), (36, 3851523), (39, 3555252), (52, 2666439), (54, 2567682), (78, 1777626), (81, 1711788), (108, 1283841), (117, 1185084), (156, 888813), (162, 855894), (234, 592542), (243, 570596), (324, 427947), (351, 395028), (468, 296271), (486, 285298), (702, 197514), (972, 142649), (1053, 131676), (1404, 98757), (2106, 65838), (3159, 43892), (4212, 32919), (6318, 21946), (10973, 12636)]