66193376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 72608224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 271, 272, 449, 542, 544, 898, 1084, 1796, 2168, 3592, 4336, 4607, 7184, 7633, 8672, 9214, 14368, 15266, 18428, 30532, 36856, 61064, 73712, 121679, 122128, 147424, 243358, 244256, 486716, 973432, 1946864, 2068543, 3893728, 4137086, 8274172, 16548344, 33096688, 66193376]

約数ペア:

[(1, 66193376), (2, 33096688), (4, 16548344), (8, 8274172), (16, 4137086), (17, 3893728), (32, 2068543), (34, 1946864), (68, 973432), (136, 486716), (271, 244256), (272, 243358), (449, 147424), (542, 122128), (544, 121679), (898, 73712), (1084, 61064), (1796, 36856), (2168, 30532), (3592, 18428), (4336, 15266), (4607, 14368), (7184, 9214), (7633, 8672)]