86490292

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3376

約数の個数: 36

約数和(自身を含む): 177409764

約数和(自身を除く): 90919472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3221, 3836, 6442, 6713, 12884, 13426, 22547, 26852, 45094, 90188, 157829, 315658, 441277, 631316, 882554, 1765108, 3088939, 6177878, 12355756, 21622573, 43245146, 86490292]

約数ペア:

[(1, 86490292), (2, 43245146), (4, 21622573), (7, 12355756), (14, 6177878), (28, 3088939), (49, 1765108), (98, 882554), (137, 631316), (196, 441277), (274, 315658), (548, 157829), (959, 90188), (1918, 45094), (3221, 26852), (3836, 22547), (6442, 13426), (6713, 12884)]