81682706

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 73146094

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 167, 217, 322, 334, 343, 434, 686, 713, 1127, 1169, 1426, 1519, 2254, 2338, 3038, 3841, 4991, 5177, 7682, 7889, 8183, 9982, 10354, 10633, 15778, 16366, 21266, 26887, 34937, 36239, 53774, 57281, 69874, 72478, 114562, 119071, 188209, 238142, 244559, 253673, 376418, 489118, 507346, 833497, 1317463, 1666994, 1775711, 2634926, 3551422, 5834479, 11668958, 40841353, 81682706]

約数ペア:

[(1, 81682706), (2, 40841353), (7, 11668958), (14, 5834479), (23, 3551422), (31, 2634926), (46, 1775711), (49, 1666994), (62, 1317463), (98, 833497), (161, 507346), (167, 489118), (217, 376418), (322, 253673), (334, 244559), (343, 238142), (434, 188209), (686, 119071), (713, 114562), (1127, 72478), (1169, 69874), (1426, 57281), (1519, 53774), (2254, 36239), (2338, 34937), (3038, 26887), (3841, 21266), (4991, 16366), (5177, 15778), (7682, 10633), (7889, 10354), (8183, 9982)]