90399614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 55167106

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 311, 622, 1633, 2047, 3266, 4094, 6319, 7153, 12638, 14306, 22081, 27679, 44162, 55358, 145337, 290674, 507863, 636617, 1015726, 1273234, 1965209, 3930418, 45199807, 90399614]

約数ペア:

[(1, 90399614), (2, 45199807), (23, 3930418), (46, 1965209), (71, 1273234), (89, 1015726), (142, 636617), (178, 507863), (311, 290674), (622, 145337), (1633, 55358), (2047, 44162), (3266, 27679), (4094, 22081), (6319, 14306), (7153, 12638)]