16944948

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 44579808

約数和(自身を除く): 27634860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 83, 106, 107, 159, 166, 212, 214, 249, 318, 321, 332, 428, 477, 498, 636, 642, 747, 954, 963, 996, 1284, 1494, 1908, 1926, 2988, 3852, 4399, 5671, 8798, 8881, 11342, 13197, 17013, 17596, 17762, 22684, 26394, 26643, 34026, 35524, 39591, 51039, 52788, 53286, 68052, 79182, 79929, 102078, 106572, 158364, 159858, 204156, 319716, 470693, 941386, 1412079, 1882772, 2824158, 4236237, 5648316, 8472474, 16944948]

約数ペア:

[(1, 16944948), (2, 8472474), (3, 5648316), (4, 4236237), (6, 2824158), (9, 1882772), (12, 1412079), (18, 941386), (36, 470693), (53, 319716), (83, 204156), (106, 159858), (107, 158364), (159, 106572), (166, 102078), (212, 79929), (214, 79182), (249, 68052), (318, 53286), (321, 52788), (332, 51039), (428, 39591), (477, 35524), (498, 34026), (636, 26643), (642, 26394), (747, 22684), (954, 17762), (963, 17596), (996, 17013), (1284, 13197), (1494, 11342), (1908, 8881), (1926, 8798), (2988, 5671), (3852, 4399)]