74444008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 150590880

約数和(自身を除く): 76146872

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 97, 172, 184, 194, 344, 388, 776, 989, 1978, 2231, 3956, 4171, 4462, 7912, 8342, 8924, 9409, 16684, 17848, 18818, 33368, 37636, 75272, 95933, 191866, 216407, 383732, 404587, 432814, 767464, 809174, 865628, 1618348, 1731256, 3236696, 9305501, 18611002, 37222004, 74444008]

約数ペア:

[(1, 74444008), (2, 37222004), (4, 18611002), (8, 9305501), (23, 3236696), (43, 1731256), (46, 1618348), (86, 865628), (92, 809174), (97, 767464), (172, 432814), (184, 404587), (194, 383732), (344, 216407), (388, 191866), (776, 95933), (989, 75272), (1978, 37636), (2231, 33368), (3956, 18818), (4171, 17848), (4462, 16684), (7912, 9409), (8342, 8924)]