89781516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{20611}}^1$

素因数の和:20643

約数の個数: 54

約数和(自身を含む): 249467036

約数和(自身を除く): 159685520

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 20611, 41222, 61833, 82444, 123666, 185499, 226721, 247332, 370998, 453442, 680163, 741996, 906884, 1360326, 2040489, 2493931, 2720652, 4080978, 4987862, 7481793, 8161956, 9975724, 14963586, 22445379, 29927172, 44890758, 89781516]

約数ペア:

[(1, 89781516), (2, 44890758), (3, 29927172), (4, 22445379), (6, 14963586), (9, 9975724), (11, 8161956), (12, 7481793), (18, 4987862), (22, 4080978), (33, 2720652), (36, 2493931), (44, 2040489), (66, 1360326), (99, 906884), (121, 741996), (132, 680163), (198, 453442), (242, 370998), (363, 247332), (396, 226721), (484, 185499), (726, 123666), (1089, 82444), (1452, 61833), (2178, 41222), (4356, 20611)]