85641328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 173872800

約数和(自身を除く): 88231472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 409, 569, 818, 1138, 1636, 2276, 3272, 4552, 6544, 9104, 9407, 13087, 18814, 26174, 37628, 52348, 75256, 104696, 150512, 209392, 232721, 465442, 930884, 1861768, 3723536, 5352583, 10705166, 21410332, 42820664, 85641328]

約数ペア:

[(1, 85641328), (2, 42820664), (4, 21410332), (8, 10705166), (16, 5352583), (23, 3723536), (46, 1861768), (92, 930884), (184, 465442), (368, 232721), (409, 209392), (569, 150512), (818, 104696), (1138, 75256), (1636, 52348), (2276, 37628), (3272, 26174), (4552, 18814), (6544, 13087), (9104, 9407)]