80868978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 185608800

約数和(自身を除く): 104739822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 537, 1074, 1321, 1611, 2642, 3222, 3401, 3963, 6802, 7926, 10203, 11889, 20406, 23778, 25099, 30609, 50198, 61218, 75297, 150594, 225891, 236459, 451782, 472918, 709377, 1418754, 2128131, 4256262, 4492721, 8985442, 13478163, 26956326, 40434489, 80868978]

約数ペア:

[(1, 80868978), (2, 40434489), (3, 26956326), (6, 13478163), (9, 8985442), (18, 4492721), (19, 4256262), (38, 2128131), (57, 1418754), (114, 709377), (171, 472918), (179, 451782), (342, 236459), (358, 225891), (537, 150594), (1074, 75297), (1321, 61218), (1611, 50198), (2642, 30609), (3222, 25099), (3401, 23778), (3963, 20406), (6802, 11889), (7926, 10203)]