161918604

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 421267392

約数和(自身を除く): 259348788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 113, 159, 212, 226, 318, 339, 452, 477, 636, 678, 751, 954, 1017, 1356, 1502, 1908, 2034, 2253, 3004, 4068, 4506, 5989, 6759, 9012, 11978, 13518, 17967, 23956, 27036, 35934, 39803, 53901, 71868, 79606, 84863, 107802, 119409, 159212, 169726, 215604, 238818, 254589, 339452, 358227, 477636, 509178, 716454, 763767, 1018356, 1432908, 1527534, 3055068, 4497739, 8995478, 13493217, 17990956, 26986434, 40479651, 53972868, 80959302, 161918604]

約数ペア:

[(1, 161918604), (2, 80959302), (3, 53972868), (4, 40479651), (6, 26986434), (9, 17990956), (12, 13493217), (18, 8995478), (36, 4497739), (53, 3055068), (106, 1527534), (113, 1432908), (159, 1018356), (212, 763767), (226, 716454), (318, 509178), (339, 477636), (452, 358227), (477, 339452), (636, 254589), (678, 238818), (751, 215604), (954, 169726), (1017, 159212), (1356, 119409), (1502, 107802), (1908, 84863), (2034, 79606), (2253, 71868), (3004, 53901), (4068, 39803), (4506, 35934), (5989, 27036), (6759, 23956), (9012, 17967), (11978, 13518)]