68561344

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 56

約数和(自身を含む): 145133568

約数和(自身を除く): 76572224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 991, 1081, 1472, 1504, 1982, 2162, 3008, 3964, 4324, 7928, 8648, 15856, 17296, 22793, 31712, 34592, 45586, 46577, 63424, 69184, 91172, 93154, 182344, 186308, 364688, 372616, 729376, 745232, 1071271, 1458752, 1490464, 2142542, 2980928, 4285084, 8570168, 17140336, 34280672, 68561344]

約数ペア:

[(1, 68561344), (2, 34280672), (4, 17140336), (8, 8570168), (16, 4285084), (23, 2980928), (32, 2142542), (46, 1490464), (47, 1458752), (64, 1071271), (92, 745232), (94, 729376), (184, 372616), (188, 364688), (368, 186308), (376, 182344), (736, 93154), (752, 91172), (991, 69184), (1081, 63424), (1472, 46577), (1504, 45586), (1982, 34592), (2162, 31712), (3008, 22793), (3964, 17296), (4324, 15856), (7928, 8648)]