78968272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 157418496

約数和(自身を除く): 78450224

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 346, 376, 607, 692, 752, 1214, 1384, 2428, 2768, 4856, 8131, 9712, 16262, 28529, 32524, 57058, 65048, 105011, 114116, 130096, 210022, 228232, 420044, 456464, 840088, 1680176, 4935517, 9871034, 19742068, 39484136, 78968272]

約数ペア:

[(1, 78968272), (2, 39484136), (4, 19742068), (8, 9871034), (16, 4935517), (47, 1680176), (94, 840088), (173, 456464), (188, 420044), (346, 228232), (376, 210022), (607, 130096), (692, 114116), (752, 105011), (1214, 65048), (1384, 57058), (2428, 32524), (2768, 28529), (4856, 16262), (8131, 9712)]