168938208

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1361}}^1$

素因数の和:1808

約数の個数: 72

約数和(自身を含む): 481886496

約数和(自身を除く): 312948288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1361, 1724, 2586, 2722, 3448, 3879, 4083, 5172, 5444, 6896, 7758, 8166, 10344, 10888, 12249, 13792, 15516, 16332, 20688, 21776, 24498, 31032, 32664, 41376, 43552, 48996, 62064, 65328, 97992, 124128, 130656, 195984, 391968, 586591, 1173182, 1759773, 2346364, 3519546, 4692728, 5279319, 7039092, 9385456, 10558638, 14078184, 18770912, 21117276, 28156368, 42234552, 56312736, 84469104, 168938208]

約数ペア:

[(1, 168938208), (2, 84469104), (3, 56312736), (4, 42234552), (6, 28156368), (8, 21117276), (9, 18770912), (12, 14078184), (16, 10558638), (18, 9385456), (24, 7039092), (32, 5279319), (36, 4692728), (48, 3519546), (72, 2346364), (96, 1759773), (144, 1173182), (288, 586591), (431, 391968), (862, 195984), (1293, 130656), (1361, 124128), (1724, 97992), (2586, 65328), (2722, 62064), (3448, 48996), (3879, 43552), (4083, 41376), (5172, 32664), (5444, 31032), (6896, 24498), (7758, 21776), (8166, 20688), (10344, 16332), (10888, 15516), (12249, 13792)]