66969308

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4421}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 134216544

約数和(自身を除く): 67247236

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 4421, 7574, 8842, 15148, 17684, 30947, 61894, 123788, 2391761, 4783522, 9567044, 16742327, 33484654, 66969308]

約数ペア:

[(1, 66969308), (2, 33484654), (4, 16742327), (7, 9567044), (14, 4783522), (28, 2391761), (541, 123788), (1082, 61894), (2164, 30947), (3787, 17684), (4421, 15148), (7574, 8842)]