81146904

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 207667200

約数和(自身を除く): 126520296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 127, 158, 237, 254, 316, 337, 381, 474, 508, 632, 674, 762, 948, 1011, 1016, 1348, 1524, 1896, 2022, 2696, 3048, 4044, 8088, 10033, 20066, 26623, 30099, 40132, 42799, 53246, 60198, 79869, 80264, 85598, 106492, 120396, 128397, 159738, 171196, 212984, 240792, 256794, 319476, 342392, 513588, 638952, 1027176, 3381121, 6762242, 10143363, 13524484, 20286726, 27048968, 40573452, 81146904]

約数ペア:

[(1, 81146904), (2, 40573452), (3, 27048968), (4, 20286726), (6, 13524484), (8, 10143363), (12, 6762242), (24, 3381121), (79, 1027176), (127, 638952), (158, 513588), (237, 342392), (254, 319476), (316, 256794), (337, 240792), (381, 212984), (474, 171196), (508, 159738), (632, 128397), (674, 120396), (762, 106492), (948, 85598), (1011, 80264), (1016, 79869), (1348, 60198), (1524, 53246), (1896, 42799), (2022, 40132), (2696, 30099), (3048, 26623), (4044, 20066), (8088, 10033)]