88864321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 121031680

約数和(自身を除く): 32167359

約数列:

[1, 7, 13, 17, 31, 91, 109, 119, 217, 221, 289, 403, 527, 763, 1417, 1547, 1853, 2023, 2821, 3379, 3689, 3757, 6851, 8959, 9919, 12971, 23653, 24089, 26299, 31501, 43927, 47957, 57443, 62713, 116467, 168623, 220507, 307489, 402101, 409513, 746759, 815269, 976531, 2866591, 5227313, 6835717, 12694903, 88864321]

約数ペア:

[(1, 88864321), (7, 12694903), (13, 6835717), (17, 5227313), (31, 2866591), (91, 976531), (109, 815269), (119, 746759), (217, 409513), (221, 402101), (289, 307489), (403, 220507), (527, 168623), (763, 116467), (1417, 62713), (1547, 57443), (1853, 47957), (2023, 43927), (2821, 31501), (3379, 26299), (3689, 24089), (3757, 23653), (6851, 12971), (8959, 9919)]