78393016

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 166149360

約数和(自身を除く): 87756344

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 1196, 1352, 2392, 2521, 3887, 5042, 7774, 10084, 15548, 20168, 31096, 32773, 57983, 65546, 115966, 131092, 231932, 262184, 426049, 463864, 753779, 852098, 1507558, 1704196, 3015116, 3408392, 6030232, 9799127, 19598254, 39196508, 78393016]

約数ペア:

[(1, 78393016), (2, 39196508), (4, 19598254), (8, 9799127), (13, 6030232), (23, 3408392), (26, 3015116), (46, 1704196), (52, 1507558), (92, 852098), (104, 753779), (169, 463864), (184, 426049), (299, 262184), (338, 231932), (598, 131092), (676, 115966), (1196, 65546), (1352, 57983), (2392, 32773), (2521, 31096), (3887, 20168), (5042, 15548), (7774, 10084)]