66900496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 140440664

約数和(自身を除く): 73540168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 1777, 2353, 2896, 3554, 4706, 7108, 9412, 14216, 18824, 23101, 28432, 37648, 46202, 92404, 184808, 321637, 369616, 643274, 1286548, 2573096, 4181281, 5146192, 8362562, 16725124, 33450248, 66900496]

約数ペア:

[(1, 66900496), (2, 33450248), (4, 16725124), (8, 8362562), (13, 5146192), (16, 4181281), (26, 2573096), (52, 1286548), (104, 643274), (181, 369616), (208, 321637), (362, 184808), (724, 92404), (1448, 46202), (1777, 37648), (2353, 28432), (2896, 23101), (3554, 18824), (4706, 14216), (7108, 9412)]