661738932

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4643}}^1$

素因数の和:4797

約数の個数: 72

約数和(自身を含む): 1734366816

約数和(自身を除く): 1072627884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1926, 3852, 3959, 4643, 7918, 9286, 11877, 13929, 15836, 18572, 23754, 27858, 35631, 41787, 47508, 55716, 71262, 83574, 142524, 167148, 171791, 343582, 496801, 515373, 687164, 993602, 1030746, 1490403, 1546119, 1987204, 2061492, 2980806, 3092238, 4471209, 5961612, 6184476, 8942418, 17884836, 18381637, 36763274, 55144911, 73526548, 110289822, 165434733, 220579644, 330869466, 661738932]

約数ペア:

[(1, 661738932), (2, 330869466), (3, 220579644), (4, 165434733), (6, 110289822), (9, 73526548), (12, 55144911), (18, 36763274), (36, 18381637), (37, 17884836), (74, 8942418), (107, 6184476), (111, 5961612), (148, 4471209), (214, 3092238), (222, 2980806), (321, 2061492), (333, 1987204), (428, 1546119), (444, 1490403), (642, 1030746), (666, 993602), (963, 687164), (1284, 515373), (1332, 496801), (1926, 343582), (3852, 171791), (3959, 167148), (4643, 142524), (7918, 83574), (9286, 71262), (11877, 55716), (13929, 47508), (15836, 41787), (18572, 35631), (23754, 27858)]