90889737

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 38134263

約数列:

[1, 3, 31, 79, 89, 93, 139, 237, 267, 417, 2449, 2759, 4309, 7031, 7347, 8277, 10981, 12371, 12927, 21093, 32943, 37113, 217961, 340411, 383501, 653883, 977309, 1021233, 1150503, 2931927, 30296579, 90889737]

約数ペア:

[(1, 90889737), (3, 30296579), (31, 2931927), (79, 1150503), (89, 1021233), (93, 977309), (139, 653883), (237, 383501), (267, 340411), (417, 217961), (2449, 37113), (2759, 32943), (4309, 21093), (7031, 12927), (7347, 12371), (8277, 10981)]