78628648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45293}}^1$

素因数の和:45337

約数の個数: 32

約数和(自身を含む): 173928960

約数和(自身を除く): 95300312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 45293, 90586, 181172, 317051, 362344, 634102, 1268204, 1404083, 2536408, 2808166, 5616332, 9828581, 11232664, 19657162, 39314324, 78628648]

約数ペア:

[(1, 78628648), (2, 39314324), (4, 19657162), (7, 11232664), (8, 9828581), (14, 5616332), (28, 2808166), (31, 2536408), (56, 1404083), (62, 1268204), (124, 634102), (217, 362344), (248, 317051), (434, 181172), (868, 90586), (1736, 45293)]