68542638

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 141626880

約数和(自身を除く): 73084242

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 2731, 4183, 5462, 8193, 8366, 12549, 16386, 25098, 128357, 243059, 256714, 385071, 486118, 729177, 770142, 1458354, 11423773, 22847546, 34271319, 68542638]

約数ペア:

[(1, 68542638), (2, 34271319), (3, 22847546), (6, 11423773), (47, 1458354), (89, 770142), (94, 729177), (141, 486118), (178, 385071), (267, 256714), (282, 243059), (534, 128357), (2731, 25098), (4183, 16386), (5462, 12549), (8193, 8366)]