15971184

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 45003816

約数和(自身を除く): 29032632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 563, 591, 788, 1126, 1182, 1576, 1689, 1773, 2252, 2364, 3152, 3378, 3546, 4504, 4728, 5067, 6756, 7092, 9008, 9456, 10134, 13512, 14184, 20268, 27024, 28368, 40536, 81072, 110911, 221822, 332733, 443644, 665466, 887288, 998199, 1330932, 1774576, 1996398, 2661864, 3992796, 5323728, 7985592, 15971184]

約数ペア:

[(1, 15971184), (2, 7985592), (3, 5323728), (4, 3992796), (6, 2661864), (8, 1996398), (9, 1774576), (12, 1330932), (16, 998199), (18, 887288), (24, 665466), (36, 443644), (48, 332733), (72, 221822), (144, 110911), (197, 81072), (394, 40536), (563, 28368), (591, 27024), (788, 20268), (1126, 14184), (1182, 13512), (1576, 10134), (1689, 9456), (1773, 9008), (2252, 7092), (2364, 6756), (3152, 5067), (3378, 4728), (3546, 4504)]