66659348

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^3\times {\mathrm{47}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 139937280

約数和(自身を除く): 73277932

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1369, 1739, 2738, 3478, 5476, 6956, 9583, 12173, 19166, 24346, 38332, 48692, 50653, 64343, 101306, 128686, 202612, 257372, 354571, 450401, 709142, 900802, 1418284, 1801604, 2380691, 4761382, 9522764, 16664837, 33329674, 66659348]

約数ペア:

[(1, 66659348), (2, 33329674), (4, 16664837), (7, 9522764), (14, 4761382), (28, 2380691), (37, 1801604), (47, 1418284), (74, 900802), (94, 709142), (148, 450401), (188, 354571), (259, 257372), (329, 202612), (518, 128686), (658, 101306), (1036, 64343), (1316, 50653), (1369, 48692), (1739, 38332), (2738, 24346), (3478, 19166), (5476, 12173), (6956, 9583)]