85780708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 92877212

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 4219, 5083, 8438, 10166, 16876, 20332, 54847, 71723, 97037, 109694, 143446, 194074, 219388, 286892, 388148, 932399, 1261481, 1649629, 1864798, 2522962, 3299258, 3729596, 5045924, 6598516, 21445177, 42890354, 85780708]

約数ペア:

[(1, 85780708), (2, 42890354), (4, 21445177), (13, 6598516), (17, 5045924), (23, 3729596), (26, 3299258), (34, 2522962), (46, 1864798), (52, 1649629), (68, 1261481), (92, 932399), (221, 388148), (299, 286892), (391, 219388), (442, 194074), (598, 143446), (782, 109694), (884, 97037), (1196, 71723), (1564, 54847), (4219, 20332), (5083, 16876), (8438, 10166)]