66481976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 74177224

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 79, 88, 131, 146, 158, 262, 292, 316, 524, 584, 632, 803, 869, 1048, 1441, 1606, 1738, 2882, 3212, 3476, 5764, 5767, 6424, 6952, 9563, 10349, 11528, 11534, 19126, 20698, 23068, 38252, 41396, 46136, 63437, 76504, 82792, 105193, 113839, 126874, 210386, 227678, 253748, 420772, 455356, 507496, 755477, 841544, 910712, 1510954, 3021908, 6043816, 8310247, 16620494, 33240988, 66481976]

約数ペア:

[(1, 66481976), (2, 33240988), (4, 16620494), (8, 8310247), (11, 6043816), (22, 3021908), (44, 1510954), (73, 910712), (79, 841544), (88, 755477), (131, 507496), (146, 455356), (158, 420772), (262, 253748), (292, 227678), (316, 210386), (524, 126874), (584, 113839), (632, 105193), (803, 82792), (869, 76504), (1048, 63437), (1441, 46136), (1606, 41396), (1738, 38252), (2882, 23068), (3212, 20698), (3476, 19126), (5764, 11534), (5767, 11528), (6424, 10349), (6952, 9563)]