66421488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197683}}^1$

素因数の和:197701

約数の個数: 40

約数和(自身を含む): 196102528

約数和(自身を除く): 129681040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197683, 395366, 593049, 790732, 1186098, 1383781, 1581464, 2372196, 2767562, 3162928, 4151343, 4744392, 5535124, 8302686, 9488784, 11070248, 16605372, 22140496, 33210744, 66421488]

約数ペア:

[(1, 66421488), (2, 33210744), (3, 22140496), (4, 16605372), (6, 11070248), (7, 9488784), (8, 8302686), (12, 5535124), (14, 4744392), (16, 4151343), (21, 3162928), (24, 2767562), (28, 2372196), (42, 1581464), (48, 1383781), (56, 1186098), (84, 790732), (112, 593049), (168, 395366), (336, 197683)]