87970776

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{85243}}^1$

素因数の和:85295

約数の個数: 32

約数和(自身を含む): 225044160

約数和(自身を除く): 137073384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 85243, 170486, 255729, 340972, 511458, 681944, 1022916, 2045832, 3665449, 7330898, 10996347, 14661796, 21992694, 29323592, 43985388, 87970776]

約数ペア:

[(1, 87970776), (2, 43985388), (3, 29323592), (4, 21992694), (6, 14661796), (8, 10996347), (12, 7330898), (24, 3665449), (43, 2045832), (86, 1022916), (129, 681944), (172, 511458), (258, 340972), (344, 255729), (516, 170486), (1032, 85243)]