54781978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 90835200

約数和(自身を除く): 36053222

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 703, 829, 893, 1406, 1658, 1739, 1786, 3478, 15751, 30673, 31502, 33041, 38963, 61346, 66082, 77926, 582787, 740297, 1165574, 1441631, 1480594, 2883262, 27390989, 54781978]

約数ペア:

[(1, 54781978), (2, 27390989), (19, 2883262), (37, 1480594), (38, 1441631), (47, 1165574), (74, 740297), (94, 582787), (703, 77926), (829, 66082), (893, 61346), (1406, 38963), (1658, 33041), (1739, 31502), (1786, 30673), (3478, 15751)]