64239228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4943}}^1$

素因数の和:4991

約数の個数: 54

約数和(自身を含む): 171413424

約数和(自身を除く): 107174196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 4943, 6498, 9886, 12996, 14829, 19772, 29658, 44487, 59316, 88974, 93917, 177948, 187834, 281751, 375668, 563502, 845253, 1127004, 1690506, 1784423, 3381012, 3568846, 5353269, 7137692, 10706538, 16059807, 21413076, 32119614, 64239228]

約数ペア:

[(1, 64239228), (2, 32119614), (3, 21413076), (4, 16059807), (6, 10706538), (9, 7137692), (12, 5353269), (18, 3568846), (19, 3381012), (36, 1784423), (38, 1690506), (57, 1127004), (76, 845253), (114, 563502), (171, 375668), (228, 281751), (342, 187834), (361, 177948), (684, 93917), (722, 88974), (1083, 59316), (1444, 44487), (2166, 29658), (3249, 19772), (4332, 14829), (4943, 12996), (6498, 9886)]