81496142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 151284672

約数和(自身を除く): 69788530

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2273, 2561, 2758, 4546, 5122, 15911, 17927, 29549, 31822, 35854, 59098, 206843, 413686, 447781, 895562, 3134467, 5821153, 6268934, 11642306, 40748071, 81496142]

約数ペア:

[(1, 81496142), (2, 40748071), (7, 11642306), (13, 6268934), (14, 5821153), (26, 3134467), (91, 895562), (182, 447781), (197, 413686), (394, 206843), (1379, 59098), (2273, 35854), (2561, 31822), (2758, 29549), (4546, 17927), (5122, 15911)]