66456944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{929}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 137000160

約数和(自身を除く): 70543216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 929, 1052, 1858, 2104, 3716, 4208, 4471, 7432, 8942, 14864, 15793, 17884, 31586, 35768, 63172, 71536, 126344, 244327, 252688, 488654, 977308, 1954616, 3909232, 4153559, 8307118, 16614236, 33228472, 66456944]

約数ペア:

[(1, 66456944), (2, 33228472), (4, 16614236), (8, 8307118), (16, 4153559), (17, 3909232), (34, 1954616), (68, 977308), (136, 488654), (263, 252688), (272, 244327), (526, 126344), (929, 71536), (1052, 63172), (1858, 35768), (2104, 31586), (3716, 17884), (4208, 15793), (4471, 14864), (7432, 8942)]