70858736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 148375920

約数和(自身を除く): 77517184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 769, 886, 1538, 1772, 3076, 3544, 5759, 6152, 7088, 9997, 11518, 12304, 19994, 23036, 39988, 46072, 79976, 92144, 159952, 340667, 681334, 1362668, 2725336, 4428671, 5450672, 8857342, 17714684, 35429368, 70858736]

約数ペア:

[(1, 70858736), (2, 35429368), (4, 17714684), (8, 8857342), (13, 5450672), (16, 4428671), (26, 2725336), (52, 1362668), (104, 681334), (208, 340667), (443, 159952), (769, 92144), (886, 79976), (1538, 46072), (1772, 39988), (3076, 23036), (3544, 19994), (5759, 12304), (6152, 11518), (7088, 9997)]