163989768

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{145381}}^1$

素因数の和:145437

約数の個数: 32

約数和(自身を含む): 418700160

約数和(自身を除く): 254710392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 145381, 290762, 436143, 581524, 872286, 1163048, 1744572, 3489144, 6832907, 13665814, 20498721, 27331628, 40997442, 54663256, 81994884, 163989768]

約数ペア:

[(1, 163989768), (2, 81994884), (3, 54663256), (4, 40997442), (6, 27331628), (8, 20498721), (12, 13665814), (24, 6832907), (47, 3489144), (94, 1744572), (141, 1163048), (188, 872286), (282, 581524), (376, 436143), (564, 290762), (1128, 145381)]