8521998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 10866162

約数列:

[1, 2, 3, 6, 17, 29, 34, 43, 51, 58, 67, 86, 87, 102, 129, 134, 174, 201, 258, 402, 493, 731, 986, 1139, 1247, 1462, 1479, 1943, 2193, 2278, 2494, 2881, 2958, 3417, 3741, 3886, 4386, 5762, 5829, 6834, 7482, 8643, 11658, 17286, 21199, 33031, 42398, 48977, 63597, 66062, 83549, 97954, 99093, 127194, 146931, 167098, 198186, 250647, 293862, 501294, 1420333, 2840666, 4260999, 8521998]

約数ペア:

[(1, 8521998), (2, 4260999), (3, 2840666), (6, 1420333), (17, 501294), (29, 293862), (34, 250647), (43, 198186), (51, 167098), (58, 146931), (67, 127194), (86, 99093), (87, 97954), (102, 83549), (129, 66062), (134, 63597), (174, 48977), (201, 42398), (258, 33031), (402, 21199), (493, 17286), (731, 11658), (986, 8643), (1139, 7482), (1247, 6834), (1462, 5829), (1479, 5762), (1943, 4386), (2193, 3886), (2278, 3741), (2494, 3417), (2881, 2958)]