78407656

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 151246080

約数和(自身を除く): 72838424

約数列:

[1, 2, 4, 8, 47, 94, 151, 188, 302, 376, 604, 1208, 1381, 2762, 5524, 7097, 11048, 14194, 28388, 56776, 64907, 129814, 208531, 259628, 417062, 519256, 834124, 1668248, 9800957, 19601914, 39203828, 78407656]

約数ペア:

[(1, 78407656), (2, 39203828), (4, 19601914), (8, 9800957), (47, 1668248), (94, 834124), (151, 519256), (188, 417062), (302, 259628), (376, 208531), (604, 129814), (1208, 64907), (1381, 56776), (2762, 28388), (5524, 14194), (7097, 11048)]