81879618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 170311680

約数和(自身を除く): 88432062

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 3167, 4309, 6334, 8618, 9501, 12927, 19002, 25854, 98177, 196354, 294531, 440213, 589062, 880426, 1320639, 2641278, 13646603, 27293206, 40939809, 81879618]

約数ペア:

[(1, 81879618), (2, 40939809), (3, 27293206), (6, 13646603), (31, 2641278), (62, 1320639), (93, 880426), (139, 589062), (186, 440213), (278, 294531), (417, 196354), (834, 98177), (3167, 25854), (4309, 19002), (6334, 12927), (8618, 9501)]