71767245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18911}}^1$

素因数の和:18953

約数の個数: 32

約数和(自身を含む): 130719744

約数和(自身を除く): 58952499

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 18911, 56733, 94555, 208021, 283665, 434953, 624063, 1040105, 1304859, 2174765, 3120315, 4784483, 6524295, 14353449, 23922415, 71767245]

約数ペア:

[(1, 71767245), (3, 23922415), (5, 14353449), (11, 6524295), (15, 4784483), (23, 3120315), (33, 2174765), (55, 1304859), (69, 1040105), (115, 624063), (165, 434953), (253, 283665), (345, 208021), (759, 94555), (1265, 56733), (3795, 18911)]