80769816

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30319}}^1$

素因数の和:30368

約数の個数: 48

約数和(自身を含む): 224671200

約数和(自身を除く): 143901384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30319, 60638, 90957, 121276, 181914, 242552, 272871, 363828, 545742, 727656, 1091484, 1121803, 2182968, 2243606, 3365409, 4487212, 6730818, 8974424, 10096227, 13461636, 20192454, 26923272, 40384908, 80769816]

約数ペア:

[(1, 80769816), (2, 40384908), (3, 26923272), (4, 20192454), (6, 13461636), (8, 10096227), (9, 8974424), (12, 6730818), (18, 4487212), (24, 3365409), (36, 2243606), (37, 2182968), (72, 1121803), (74, 1091484), (111, 727656), (148, 545742), (222, 363828), (296, 272871), (333, 242552), (444, 181914), (666, 121276), (888, 90957), (1332, 60638), (2664, 30319)]