72817228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 142700544

約数和(自身を除く): 69883316

約数列:

[1, 2, 4, 11, 22, 44, 83, 127, 157, 166, 254, 314, 332, 508, 628, 913, 1397, 1727, 1826, 2794, 3454, 3652, 5588, 6908, 10541, 13031, 19939, 21082, 26062, 39878, 42164, 52124, 79756, 115951, 143341, 219329, 231902, 286682, 438658, 463804, 573364, 877316, 1654937, 3309874, 6619748, 18204307, 36408614, 72817228]

約数ペア:

[(1, 72817228), (2, 36408614), (4, 18204307), (11, 6619748), (22, 3309874), (44, 1654937), (83, 877316), (127, 573364), (157, 463804), (166, 438658), (254, 286682), (314, 231902), (332, 219329), (508, 143341), (628, 115951), (913, 79756), (1397, 52124), (1727, 42164), (1826, 39878), (2794, 26062), (3454, 21082), (3652, 19939), (5588, 13031), (6908, 10541)]