161817872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4587

約数の個数: 40

約数和(自身を含む): 327347352

約数和(自身を除く): 165529480

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4481, 4514, 8962, 9028, 17924, 18056, 35848, 36112, 71696, 165797, 273341, 331594, 546682, 663188, 1093364, 1326376, 2186728, 2652752, 4373456, 10113617, 20227234, 40454468, 80908936, 161817872]

約数ペア:

[(1, 161817872), (2, 80908936), (4, 40454468), (8, 20227234), (16, 10113617), (37, 4373456), (61, 2652752), (74, 2186728), (122, 1326376), (148, 1093364), (244, 663188), (296, 546682), (488, 331594), (592, 273341), (976, 165797), (2257, 71696), (4481, 36112), (4514, 35848), (8962, 18056), (9028, 17924)]