80741124

素因数分解:

$2^2\times 3^6\times {\mathrm{27689}}^1$

素因数の和:27711

約数の個数: 42

約数和(自身を含む): 211856190

約数和(自身を除く): 131115066

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27689, 55378, 83067, 110756, 166134, 249201, 332268, 498402, 747603, 996804, 1495206, 2242809, 2990412, 4485618, 6728427, 8971236, 13456854, 20185281, 26913708, 40370562, 80741124]

約数ペア:

[(1, 80741124), (2, 40370562), (3, 26913708), (4, 20185281), (6, 13456854), (9, 8971236), (12, 6728427), (18, 4485618), (27, 2990412), (36, 2242809), (54, 1495206), (81, 996804), (108, 747603), (162, 498402), (243, 332268), (324, 249201), (486, 166134), (729, 110756), (972, 83067), (1458, 55378), (2916, 27689)]