78420948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{210809}}^1$

素因数の和:210847

約数の個数: 24

約数和(自身を含む): 188885760

約数和(自身を除く): 110464812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 210809, 421618, 632427, 843236, 1264854, 2529708, 6535079, 13070158, 19605237, 26140316, 39210474, 78420948]

約数ペア:

[(1, 78420948), (2, 39210474), (3, 26140316), (4, 19605237), (6, 13070158), (12, 6535079), (31, 2529708), (62, 1264854), (93, 843236), (124, 632427), (186, 421618), (372, 210809)]