84251988

素因数分解:

$2^2\times 3^7\times {\mathrm{9631}}^1$

素因数の和:9656

約数の個数: 48

約数和(自身を含む): 221150720

約数和(自身を除く): 136898732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 9631, 19262, 28893, 38524, 57786, 86679, 115572, 173358, 260037, 346716, 520074, 780111, 1040148, 1560222, 2340333, 3120444, 4680666, 7020999, 9361332, 14041998, 21062997, 28083996, 42125994, 84251988]

約数ペア:

[(1, 84251988), (2, 42125994), (3, 28083996), (4, 21062997), (6, 14041998), (9, 9361332), (12, 7020999), (18, 4680666), (27, 3120444), (36, 2340333), (54, 1560222), (81, 1040148), (108, 780111), (162, 520074), (243, 346716), (324, 260037), (486, 173358), (729, 115572), (972, 86679), (1458, 57786), (2187, 38524), (2916, 28893), (4374, 19262), (8748, 9631)]