68857386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28526

約数の個数: 32

約数和(自身を含む): 153097728

約数和(自身を除く): 84240342

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 28477, 56954, 85431, 170862, 370201, 740402, 882787, 1110603, 1765574, 2221206, 2648361, 5296722, 11476231, 22952462, 34428693, 68857386]

約数ペア:

[(1, 68857386), (2, 34428693), (3, 22952462), (6, 11476231), (13, 5296722), (26, 2648361), (31, 2221206), (39, 1765574), (62, 1110603), (78, 882787), (93, 740402), (186, 370201), (403, 170862), (806, 85431), (1209, 56954), (2418, 28477)]