81969516

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{32999}}^1$

素因数の和:33035

約数の個数: 48

約数和(自身を含む): 221760000

約数和(自身を除く): 139790484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 32999, 65998, 98997, 131996, 197994, 296991, 395988, 593982, 758977, 890973, 1187964, 1517954, 1781946, 2276931, 3035908, 3563892, 4553862, 6830793, 9107724, 13661586, 20492379, 27323172, 40984758, 81969516]

約数ペア:

[(1, 81969516), (2, 40984758), (3, 27323172), (4, 20492379), (6, 13661586), (9, 9107724), (12, 6830793), (18, 4553862), (23, 3563892), (27, 3035908), (36, 2276931), (46, 1781946), (54, 1517954), (69, 1187964), (92, 890973), (108, 758977), (138, 593982), (207, 395988), (276, 296991), (414, 197994), (621, 131996), (828, 98997), (1242, 65998), (2484, 32999)]