68645136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204301}}^1$

素因数の和:204319

約数の個数: 40

約数和(自身を含む): 202667584

約数和(自身を除く): 134022448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204301, 408602, 612903, 817204, 1225806, 1430107, 1634408, 2451612, 2860214, 3268816, 4290321, 4903224, 5720428, 8580642, 9806448, 11440856, 17161284, 22881712, 34322568, 68645136]

約数ペア:

[(1, 68645136), (2, 34322568), (3, 22881712), (4, 17161284), (6, 11440856), (7, 9806448), (8, 8580642), (12, 5720428), (14, 4903224), (16, 4290321), (21, 3268816), (24, 2860214), (28, 2451612), (42, 1634408), (48, 1430107), (56, 1225806), (84, 817204), (112, 612903), (168, 408602), (336, 204301)]