69978704

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{16139}}^1$

素因数の和:16418

約数の個数: 20

約数和(自身を含む): 136092480

約数和(自身を除く): 66113776

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 16139, 32278, 64556, 129112, 258224, 4373669, 8747338, 17494676, 34989352, 69978704]

約数ペア:

[(1, 69978704), (2, 34989352), (4, 17494676), (8, 8747338), (16, 4373669), (271, 258224), (542, 129112), (1084, 64556), (2168, 32278), (4336, 16139)]