137815972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 285441408

約数和(自身を除く): 147625436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 971, 1036, 1918, 1942, 3836, 3884, 5069, 6797, 10138, 13594, 20276, 27188, 35483, 35927, 70966, 71854, 133027, 141932, 143708, 251489, 266054, 502978, 532108, 931189, 1005956, 1862378, 3724756, 4921999, 9843998, 19687996, 34453993, 68907986, 137815972]

約数ペア:

[(1, 137815972), (2, 68907986), (4, 34453993), (7, 19687996), (14, 9843998), (28, 4921999), (37, 3724756), (74, 1862378), (137, 1005956), (148, 931189), (259, 532108), (274, 502978), (518, 266054), (548, 251489), (959, 143708), (971, 141932), (1036, 133027), (1918, 71854), (1942, 70966), (3836, 35927), (3884, 35483), (5069, 27188), (6797, 20276), (10138, 13594)]