78191392

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{17579}}^1$

素因数の和:17728

約数の個数: 24

約数和(自身を含む): 155055600

約数和(自身を除く): 76864208

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 17579, 35158, 70316, 140632, 281264, 562528, 2443481, 4886962, 9773924, 19547848, 39095696, 78191392]

約数ペア:

[(1, 78191392), (2, 39095696), (4, 19547848), (8, 9773924), (16, 4886962), (32, 2443481), (139, 562528), (278, 281264), (556, 140632), (1112, 70316), (2224, 35158), (4448, 17579)]