164864556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 430938144

約数和(自身を除く): 266073588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 284, 318, 426, 477, 636, 639, 852, 954, 1217, 1278, 1908, 2434, 2556, 3651, 3763, 4868, 7302, 7526, 10953, 11289, 14604, 15052, 21906, 22578, 33867, 43812, 45156, 64501, 67734, 86407, 129002, 135468, 172814, 193503, 258004, 259221, 345628, 387006, 518442, 580509, 774012, 777663, 1036884, 1161018, 1555326, 2322036, 3110652, 4579571, 9159142, 13738713, 18318284, 27477426, 41216139, 54954852, 82432278, 164864556]

約数ペア:

[(1, 164864556), (2, 82432278), (3, 54954852), (4, 41216139), (6, 27477426), (9, 18318284), (12, 13738713), (18, 9159142), (36, 4579571), (53, 3110652), (71, 2322036), (106, 1555326), (142, 1161018), (159, 1036884), (212, 777663), (213, 774012), (284, 580509), (318, 518442), (426, 387006), (477, 345628), (636, 259221), (639, 258004), (852, 193503), (954, 172814), (1217, 135468), (1278, 129002), (1908, 86407), (2434, 67734), (2556, 64501), (3651, 45156), (3763, 43812), (4868, 33867), (7302, 22578), (7526, 21906), (10953, 15052), (11289, 14604)]