173665492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 411248768

約数和(自身を除く): 237583276

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 3943, 4004, 6292, 7886, 11011, 15772, 22022, 27601, 43373, 44044, 51259, 55202, 86746, 102518, 110404, 173492, 205036, 303611, 358813, 477103, 563849, 607222, 717626, 954206, 1127698, 1214444, 1435252, 1908412, 2255396, 3339721, 3946943, 6202339, 6679442, 7893886, 12404678, 13358884, 15787772, 24809356, 43416373, 86832746, 173665492]

約数ペア:

[(1, 173665492), (2, 86832746), (4, 43416373), (7, 24809356), (11, 15787772), (13, 13358884), (14, 12404678), (22, 7893886), (26, 6679442), (28, 6202339), (44, 3946943), (52, 3339721), (77, 2255396), (91, 1908412), (121, 1435252), (143, 1214444), (154, 1127698), (182, 954206), (242, 717626), (286, 607222), (308, 563849), (364, 477103), (484, 358813), (572, 303611), (847, 205036), (1001, 173492), (1573, 110404), (1694, 102518), (2002, 86746), (3146, 55202), (3388, 51259), (3943, 44044), (4004, 43373), (6292, 27601), (7886, 22022), (11011, 15772)]