90243414

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 199783584

約数和(自身を除く): 109540170

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 241, 293, 426, 482, 586, 639, 723, 879, 1278, 1446, 1758, 2169, 2637, 4338, 5274, 17111, 20803, 34222, 41606, 51333, 62409, 70613, 102666, 124818, 141226, 153999, 187227, 211839, 307998, 374454, 423678, 635517, 1271034, 5013523, 10027046, 15040569, 30081138, 45121707, 90243414]

約数ペア:

[(1, 90243414), (2, 45121707), (3, 30081138), (6, 15040569), (9, 10027046), (18, 5013523), (71, 1271034), (142, 635517), (213, 423678), (241, 374454), (293, 307998), (426, 211839), (482, 187227), (586, 153999), (639, 141226), (723, 124818), (879, 102666), (1278, 70613), (1446, 62409), (1758, 51333), (2169, 41606), (2637, 34222), (4338, 20803), (5274, 17111)]