127698928

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27809}}^1$

素因数の和:27865

約数の個数: 40

約数和(自身を含む): 289668960

約数和(自身を除く): 161970032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 27809, 55618, 111236, 194663, 222472, 389326, 444944, 778652, 1140169, 1557304, 2280338, 3114608, 4560676, 7981183, 9121352, 15962366, 18242704, 31924732, 63849464, 127698928]

約数ペア:

[(1, 127698928), (2, 63849464), (4, 31924732), (7, 18242704), (8, 15962366), (14, 9121352), (16, 7981183), (28, 4560676), (41, 3114608), (56, 2280338), (82, 1557304), (112, 1140169), (164, 778652), (287, 444944), (328, 389326), (574, 222472), (656, 194663), (1148, 111236), (2296, 55618), (4592, 27809)]