80526978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33637}}^1$

素因数の和:33671

約数の個数: 48

約数和(自身を含む): 209901120

約数和(自身を除く): 129374142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 33637, 67274, 100911, 201822, 235459, 302733, 470918, 605466, 639103, 706377, 1278206, 1412754, 1917309, 2119131, 3834618, 4238262, 4473721, 5751927, 8947442, 11503854, 13421163, 26842326, 40263489, 80526978]

約数ペア:

[(1, 80526978), (2, 40263489), (3, 26842326), (6, 13421163), (7, 11503854), (9, 8947442), (14, 5751927), (18, 4473721), (19, 4238262), (21, 3834618), (38, 2119131), (42, 1917309), (57, 1412754), (63, 1278206), (114, 706377), (126, 639103), (133, 605466), (171, 470918), (266, 302733), (342, 235459), (399, 201822), (798, 100911), (1197, 67274), (2394, 33637)]