172372772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9780

約数の個数: 48

約数和(自身を含む): 365858304

約数和(自身を除く): 193485532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 9721, 17732, 19442, 38884, 106931, 126373, 213862, 252746, 301351, 427724, 505492, 602702, 1205404, 1390103, 2780206, 3314861, 3917563, 5560412, 6629722, 7835126, 13259444, 15670252, 43093193, 86186386, 172372772]

約数ペア:

[(1, 172372772), (2, 86186386), (4, 43093193), (11, 15670252), (13, 13259444), (22, 7835126), (26, 6629722), (31, 5560412), (44, 3917563), (52, 3314861), (62, 2780206), (124, 1390103), (143, 1205404), (286, 602702), (341, 505492), (403, 427724), (572, 301351), (682, 252746), (806, 213862), (1364, 126373), (1612, 106931), (4433, 38884), (8866, 19442), (9721, 17732)]