71658730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50111}}^1$

素因数の和:50142

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 79879958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50111, 100222, 250555, 501110, 551221, 651443, 1102442, 1302886, 2756105, 3257215, 5512210, 6514430, 7165873, 14331746, 35829365, 71658730]

約数ペア:

[(1, 71658730), (2, 35829365), (5, 14331746), (10, 7165873), (11, 6514430), (13, 5512210), (22, 3257215), (26, 2756105), (55, 1302886), (65, 1102442), (110, 651443), (130, 551221), (143, 501110), (286, 250555), (715, 100222), (1430, 50111)]