80486926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 140192640

約数和(自身を除く): 59705714

約数列:

[1, 2, 13, 19, 26, 38, 83, 151, 166, 169, 247, 302, 338, 494, 1079, 1577, 1963, 2158, 2869, 3154, 3211, 3926, 5738, 6422, 12533, 14027, 20501, 25066, 25519, 28054, 37297, 41002, 51038, 74594, 162929, 238127, 266513, 325858, 476254, 484861, 533026, 969722, 2118077, 3095651, 4236154, 6191302, 40243463, 80486926]

約数ペア:

[(1, 80486926), (2, 40243463), (13, 6191302), (19, 4236154), (26, 3095651), (38, 2118077), (83, 969722), (151, 533026), (166, 484861), (169, 476254), (247, 325858), (302, 266513), (338, 238127), (494, 162929), (1079, 74594), (1577, 51038), (1963, 41002), (2158, 37297), (2869, 28054), (3154, 25519), (3211, 25066), (3926, 20501), (5738, 14027), (6422, 12533)]