86017631

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 107025408

約数和(自身を除く): 21007777

約数列:

[1, 7, 23, 41, 83, 157, 161, 287, 581, 943, 1099, 1909, 3403, 3611, 6437, 6601, 13031, 13363, 23821, 25277, 45059, 78269, 91217, 148051, 299713, 534271, 547883, 1036357, 2097991, 3739897, 12288233, 86017631]

約数ペア:

[(1, 86017631), (7, 12288233), (23, 3739897), (41, 2097991), (83, 1036357), (157, 547883), (161, 534271), (287, 299713), (581, 148051), (943, 91217), (1099, 78269), (1909, 45059), (3403, 25277), (3611, 23821), (6437, 13363), (6601, 13031)]