82668716

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 163934400

約数和(自身を除く): 81265684

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 409, 598, 676, 818, 1196, 1636, 2197, 3887, 4394, 5317, 7774, 8788, 9407, 10634, 15548, 18814, 21268, 37628, 50531, 69121, 101062, 122291, 138242, 202124, 244582, 276484, 489164, 898573, 1589783, 1797146, 3179566, 3594292, 6359132, 20667179, 41334358, 82668716]

約数ペア:

[(1, 82668716), (2, 41334358), (4, 20667179), (13, 6359132), (23, 3594292), (26, 3179566), (46, 1797146), (52, 1589783), (92, 898573), (169, 489164), (299, 276484), (338, 244582), (409, 202124), (598, 138242), (676, 122291), (818, 101062), (1196, 69121), (1636, 50531), (2197, 37628), (3887, 21268), (4394, 18814), (5317, 15548), (7774, 10634), (8788, 9407)]