172810352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 401974272

約数和(自身を除く): 229163920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 752, 1034, 1144, 1222, 1607, 2068, 2288, 2444, 3214, 4136, 4888, 6428, 6721, 8272, 9776, 12856, 13442, 17677, 20891, 25712, 26884, 35354, 41782, 53768, 70708, 75529, 83564, 107536, 141416, 151058, 167128, 229801, 282832, 302116, 334256, 459602, 604232, 830819, 919204, 981877, 1208464, 1661638, 1838408, 1963754, 3323276, 3676816, 3927508, 6646552, 7855016, 10800647, 13293104, 15710032, 21601294, 43202588, 86405176, 172810352]

約数ペア:

[(1, 172810352), (2, 86405176), (4, 43202588), (8, 21601294), (11, 15710032), (13, 13293104), (16, 10800647), (22, 7855016), (26, 6646552), (44, 3927508), (47, 3676816), (52, 3323276), (88, 1963754), (94, 1838408), (104, 1661638), (143, 1208464), (176, 981877), (188, 919204), (208, 830819), (286, 604232), (376, 459602), (517, 334256), (572, 302116), (611, 282832), (752, 229801), (1034, 167128), (1144, 151058), (1222, 141416), (1607, 107536), (2068, 83564), (2288, 75529), (2444, 70708), (3214, 53768), (4136, 41782), (4888, 35354), (6428, 26884), (6721, 25712), (8272, 20891), (9776, 17677), (12856, 13442)]