81558488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48779}}^1$

素因数の和:48815

約数の個数: 32

約数和(自身を含む): 175608000

約数和(自身を除く): 94049512

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 48779, 97558, 195116, 390232, 536569, 926801, 1073138, 1853602, 2146276, 3707204, 4292552, 7414408, 10194811, 20389622, 40779244, 81558488]

約数ペア:

[(1, 81558488), (2, 40779244), (4, 20389622), (8, 10194811), (11, 7414408), (19, 4292552), (22, 3707204), (38, 2146276), (44, 1853602), (76, 1073138), (88, 926801), (152, 536569), (209, 390232), (418, 195116), (836, 97558), (1672, 48779)]