90436648

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 176060160

約数和(自身を除く): 85623512

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 2867, 3943, 5734, 7886, 11468, 15772, 22936, 31544, 185321, 240523, 370642, 481046, 741284, 962092, 1482568, 1924184, 11304581, 22609162, 45218324, 90436648]

約数ペア:

[(1, 90436648), (2, 45218324), (4, 22609162), (8, 11304581), (47, 1924184), (61, 1482568), (94, 962092), (122, 741284), (188, 481046), (244, 370642), (376, 240523), (488, 185321), (2867, 31544), (3943, 22936), (5734, 15772), (7886, 11468)]