31121208

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18793}}^1$

素因数の和:18828

約数の個数: 48

約数和(自身を含む): 87955920

約数和(自身を除く): 56834712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 18793, 37586, 56379, 75172, 112758, 150344, 169137, 225516, 338274, 432239, 451032, 676548, 864478, 1296717, 1353096, 1728956, 2593434, 3457912, 3890151, 5186868, 7780302, 10373736, 15560604, 31121208]

約数ペア:

[(1, 31121208), (2, 15560604), (3, 10373736), (4, 7780302), (6, 5186868), (8, 3890151), (9, 3457912), (12, 2593434), (18, 1728956), (23, 1353096), (24, 1296717), (36, 864478), (46, 676548), (69, 451032), (72, 432239), (92, 338274), (138, 225516), (184, 169137), (207, 150344), (276, 112758), (414, 75172), (552, 56379), (828, 37586), (1656, 18793)]