68512730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47911}}^1$

素因数の和:47942

約数の個数: 32

約数和(自身を含む): 144885888

約数和(自身を除く): 76373158

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47911, 95822, 239555, 479110, 527021, 622843, 1054042, 1245686, 2635105, 3114215, 5270210, 6228430, 6851273, 13702546, 34256365, 68512730]

約数ペア:

[(1, 68512730), (2, 34256365), (5, 13702546), (10, 6851273), (11, 6228430), (13, 5270210), (22, 3114215), (26, 2635105), (55, 1245686), (65, 1054042), (110, 622843), (130, 527021), (143, 479110), (286, 239555), (715, 95822), (1430, 47911)]