81527502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 199793664

約数和(自身を除く): 118266162

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 483, 518, 777, 851, 966, 1554, 1702, 2281, 2553, 4562, 5106, 5957, 6843, 11914, 13686, 15967, 17871, 31934, 35742, 47901, 52463, 84397, 95802, 104926, 157389, 168794, 253191, 314778, 367241, 506382, 590779, 734482, 1101723, 1181558, 1772337, 1941131, 2203446, 3544674, 3882262, 5823393, 11646786, 13587917, 27175834, 40763751, 81527502]

約数ペア:

[(1, 81527502), (2, 40763751), (3, 27175834), (6, 13587917), (7, 11646786), (14, 5823393), (21, 3882262), (23, 3544674), (37, 2203446), (42, 1941131), (46, 1772337), (69, 1181558), (74, 1101723), (111, 734482), (138, 590779), (161, 506382), (222, 367241), (259, 314778), (322, 253191), (483, 168794), (518, 157389), (777, 104926), (851, 95802), (966, 84397), (1554, 52463), (1702, 47901), (2281, 35742), (2553, 31934), (4562, 17871), (5106, 15967), (5957, 13686), (6843, 11914)]