64928628

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 172917472

約数和(自身を除く): 107988844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 603, 804, 972, 997, 1206, 1809, 1994, 2412, 2991, 3618, 3988, 5427, 5982, 7236, 8973, 10854, 11964, 16281, 17946, 21708, 26919, 32562, 35892, 53838, 65124, 66799, 80757, 107676, 133598, 161514, 200397, 242271, 267196, 323028, 400794, 484542, 601191, 801588, 969084, 1202382, 1803573, 2404764, 3607146, 5410719, 7214292, 10821438, 16232157, 21642876, 32464314, 64928628]

約数ペア:

[(1, 64928628), (2, 32464314), (3, 21642876), (4, 16232157), (6, 10821438), (9, 7214292), (12, 5410719), (18, 3607146), (27, 2404764), (36, 1803573), (54, 1202382), (67, 969084), (81, 801588), (108, 601191), (134, 484542), (162, 400794), (201, 323028), (243, 267196), (268, 242271), (324, 200397), (402, 161514), (486, 133598), (603, 107676), (804, 80757), (972, 66799), (997, 65124), (1206, 53838), (1809, 35892), (1994, 32562), (2412, 26919), (2991, 21708), (3618, 17946), (3988, 16281), (5427, 11964), (5982, 10854), (7236, 8973)]