138444678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 316995120

約数和(自身を除く): 178550442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 317, 342, 634, 951, 1277, 1902, 2554, 2853, 3831, 5706, 6023, 7662, 11493, 12046, 18069, 22986, 24263, 36138, 48526, 54207, 72789, 108414, 145578, 218367, 404809, 436734, 809618, 1214427, 2428854, 3643281, 7286562, 7691371, 15382742, 23074113, 46148226, 69222339, 138444678]

約数ペア:

[(1, 138444678), (2, 69222339), (3, 46148226), (6, 23074113), (9, 15382742), (18, 7691371), (19, 7286562), (38, 3643281), (57, 2428854), (114, 1214427), (171, 809618), (317, 436734), (342, 404809), (634, 218367), (951, 145578), (1277, 108414), (1902, 72789), (2554, 54207), (2853, 48526), (3831, 36138), (5706, 24263), (6023, 22986), (7662, 18069), (11493, 12046)]