78223292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 162613248

約数和(自身を除く): 84389956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 397, 434, 454, 794, 868, 908, 1588, 1589, 2779, 3178, 5558, 6356, 7037, 11116, 12307, 14074, 24614, 28148, 49228, 49259, 86149, 90119, 98518, 172298, 180238, 197036, 344596, 360476, 630833, 1261666, 2523332, 2793689, 5587378, 11174756, 19555823, 39111646, 78223292]

約数ペア:

[(1, 78223292), (2, 39111646), (4, 19555823), (7, 11174756), (14, 5587378), (28, 2793689), (31, 2523332), (62, 1261666), (124, 630833), (217, 360476), (227, 344596), (397, 197036), (434, 180238), (454, 172298), (794, 98518), (868, 90119), (908, 86149), (1588, 49259), (1589, 49228), (2779, 28148), (3178, 24614), (5558, 14074), (6356, 12307), (7037, 11116)]