72812776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 67466264

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 376, 394, 788, 983, 1576, 1966, 3932, 7864, 9259, 18518, 37036, 46201, 74072, 92402, 184804, 193651, 369608, 387302, 774604, 1549208, 9101597, 18203194, 36406388, 72812776]

約数ペア:

[(1, 72812776), (2, 36406388), (4, 18203194), (8, 9101597), (47, 1549208), (94, 774604), (188, 387302), (197, 369608), (376, 193651), (394, 184804), (788, 92402), (983, 74072), (1576, 46201), (1966, 37036), (3932, 18518), (7864, 9259)]