80930268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 217945728

約数和(自身を除く): 137015460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 223, 306, 446, 593, 612, 669, 892, 1186, 1338, 1779, 2007, 2372, 2676, 3558, 3791, 4014, 5337, 7116, 7582, 8028, 10081, 10674, 11373, 15164, 20162, 21348, 22746, 30243, 34119, 40324, 45492, 60486, 68238, 90729, 120972, 132239, 136476, 181458, 264478, 362916, 396717, 528956, 793434, 1190151, 1586868, 2248063, 2380302, 4496126, 4760604, 6744189, 8992252, 13488378, 20232567, 26976756, 40465134, 80930268]

約数ペア:

[(1, 80930268), (2, 40465134), (3, 26976756), (4, 20232567), (6, 13488378), (9, 8992252), (12, 6744189), (17, 4760604), (18, 4496126), (34, 2380302), (36, 2248063), (51, 1586868), (68, 1190151), (102, 793434), (153, 528956), (204, 396717), (223, 362916), (306, 264478), (446, 181458), (593, 136476), (612, 132239), (669, 120972), (892, 90729), (1186, 68238), (1338, 60486), (1779, 45492), (2007, 40324), (2372, 34119), (2676, 30243), (3558, 22746), (3791, 21348), (4014, 20162), (5337, 15164), (7116, 11373), (7582, 10674), (8028, 10081)]