73787872

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 149551920

約数和(自身を除く): 75764048

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 139, 212, 278, 313, 424, 556, 626, 848, 1112, 1252, 1696, 2224, 2504, 4448, 5008, 7367, 10016, 14734, 16589, 29468, 33178, 43507, 58936, 66356, 87014, 117872, 132712, 174028, 235744, 265424, 348056, 530848, 696112, 1392224, 2305871, 4611742, 9223484, 18446968, 36893936, 73787872]

約数ペア:

[(1, 73787872), (2, 36893936), (4, 18446968), (8, 9223484), (16, 4611742), (32, 2305871), (53, 1392224), (106, 696112), (139, 530848), (212, 348056), (278, 265424), (313, 235744), (424, 174028), (556, 132712), (626, 117872), (848, 87014), (1112, 66356), (1252, 58936), (1696, 43507), (2224, 33178), (2504, 29468), (4448, 16589), (5008, 14734), (7367, 10016)]