77865534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 186153552

約数和(自身を除く): 108288018

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 361, 414, 437, 521, 722, 874, 1042, 1083, 1311, 1563, 2166, 2622, 3126, 3249, 3933, 4689, 6498, 7866, 8303, 9378, 9899, 11983, 16606, 19798, 23966, 24909, 29697, 35949, 49818, 59394, 71898, 74727, 89091, 107847, 149454, 178182, 188081, 215694, 227677, 376162, 455354, 564243, 683031, 1128486, 1366062, 1692729, 2049093, 3385458, 4098186, 4325863, 8651726, 12977589, 25955178, 38932767, 77865534]

約数ペア:

[(1, 77865534), (2, 38932767), (3, 25955178), (6, 12977589), (9, 8651726), (18, 4325863), (19, 4098186), (23, 3385458), (38, 2049093), (46, 1692729), (57, 1366062), (69, 1128486), (114, 683031), (138, 564243), (171, 455354), (207, 376162), (342, 227677), (361, 215694), (414, 188081), (437, 178182), (521, 149454), (722, 107847), (874, 89091), (1042, 74727), (1083, 71898), (1311, 59394), (1563, 49818), (2166, 35949), (2622, 29697), (3126, 24909), (3249, 23966), (3933, 19798), (4689, 16606), (6498, 11983), (7866, 9899), (8303, 9378)]