15661094772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{361421}}^1$

素因数の和:361608

約数の個数: 48

約数和(自身を含む): 38374342272

約数和(自身を除く): 22713247500

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 628, 942, 1884, 3611, 7222, 10833, 14444, 21666, 43332, 361421, 722842, 1084263, 1445684, 2168526, 4337052, 8312683, 16625366, 24938049, 33250732, 49876098, 56743097, 99752196, 113486194, 170229291, 226972388, 340458582, 680917164, 1305091231, 2610182462, 3915273693, 5220364924, 7830547386, 15661094772]

約数ペア:

[(1, 15661094772), (2, 7830547386), (3, 5220364924), (4, 3915273693), (6, 2610182462), (12, 1305091231), (23, 680917164), (46, 340458582), (69, 226972388), (92, 170229291), (138, 113486194), (157, 99752196), (276, 56743097), (314, 49876098), (471, 33250732), (628, 24938049), (942, 16625366), (1884, 8312683), (3611, 4337052), (7222, 2168526), (10833, 1445684), (14444, 1084263), (21666, 722842), (43332, 361421)]