80381916

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43781}}^1$

素因数の和:43811

約数の個数: 48

約数和(自身を含む): 220661280

約数和(自身を除く): 140279364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43781, 87562, 131343, 175124, 262686, 394029, 525372, 744277, 788058, 1182087, 1488554, 1576116, 2232831, 2364174, 2977108, 4465662, 4728348, 6698493, 8931324, 13396986, 20095479, 26793972, 40190958, 80381916]

約数ペア:

[(1, 80381916), (2, 40190958), (3, 26793972), (4, 20095479), (6, 13396986), (9, 8931324), (12, 6698493), (17, 4728348), (18, 4465662), (27, 2977108), (34, 2364174), (36, 2232831), (51, 1576116), (54, 1488554), (68, 1182087), (102, 788058), (108, 744277), (153, 525372), (204, 394029), (306, 262686), (459, 175124), (612, 131343), (918, 87562), (1836, 43781)]