61780774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 41640026

約数列:

[1, 2, 11, 22, 89, 139, 178, 227, 278, 454, 979, 1529, 1958, 2497, 3058, 4994, 12371, 20203, 24742, 31553, 40406, 63106, 136081, 222233, 272162, 347083, 444466, 694166, 2808217, 5616434, 30890387, 61780774]

約数ペア:

[(1, 61780774), (2, 30890387), (11, 5616434), (22, 2808217), (89, 694166), (139, 444466), (178, 347083), (227, 272162), (278, 222233), (454, 136081), (979, 63106), (1529, 40406), (1958, 31553), (2497, 24742), (3058, 20203), (4994, 12371)]