68644953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 111458256

約数和(自身を除く): 42813303

約数列:

[1, 3, 9, 13, 37, 39, 101, 111, 117, 157, 303, 333, 471, 481, 909, 1313, 1413, 1443, 2041, 3737, 3939, 4329, 5809, 6123, 11211, 11817, 15857, 17427, 18369, 33633, 47571, 48581, 52281, 75517, 142713, 145743, 206141, 226551, 437229, 586709, 618423, 679653, 1760127, 1855269, 5280381, 7627217, 22881651, 68644953]

約数ペア:

[(1, 68644953), (3, 22881651), (9, 7627217), (13, 5280381), (37, 1855269), (39, 1760127), (101, 679653), (111, 618423), (117, 586709), (157, 437229), (303, 226551), (333, 206141), (471, 145743), (481, 142713), (909, 75517), (1313, 52281), (1413, 48581), (1443, 47571), (2041, 33633), (3737, 18369), (3939, 17427), (4329, 15857), (5809, 11817), (6123, 11211)]