181091322

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 412128000

約数和(自身を除く): 231036678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 149, 213, 298, 317, 426, 447, 634, 639, 894, 951, 1278, 1341, 1902, 1917, 2682, 2853, 3834, 4023, 5706, 8046, 8559, 10579, 17118, 21158, 22507, 31737, 45014, 47233, 63474, 67521, 94466, 95211, 135042, 141699, 190422, 202563, 283398, 285633, 405126, 425097, 571266, 607689, 850194, 1215378, 1275291, 2550582, 3353543, 6707086, 10060629, 20121258, 30181887, 60363774, 90545661, 181091322]

約数ペア:

[(1, 181091322), (2, 90545661), (3, 60363774), (6, 30181887), (9, 20121258), (18, 10060629), (27, 6707086), (54, 3353543), (71, 2550582), (142, 1275291), (149, 1215378), (213, 850194), (298, 607689), (317, 571266), (426, 425097), (447, 405126), (634, 285633), (639, 283398), (894, 202563), (951, 190422), (1278, 141699), (1341, 135042), (1902, 95211), (1917, 94466), (2682, 67521), (2853, 63474), (3834, 47233), (4023, 45014), (5706, 31737), (8046, 22507), (8559, 21158), (10579, 17118)]