78405072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 210230592

約数和(自身を除く): 131825520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 131, 148, 222, 262, 296, 337, 393, 444, 524, 592, 674, 786, 888, 1011, 1048, 1348, 1572, 1776, 2022, 2096, 2696, 3144, 4044, 4847, 5392, 6288, 8088, 9694, 12469, 14541, 16176, 19388, 24938, 29082, 37407, 38776, 44147, 49876, 58164, 74814, 77552, 88294, 99752, 116328, 132441, 149628, 176588, 199504, 232656, 264882, 299256, 353176, 529764, 598512, 706352, 1059528, 1633439, 2119056, 3266878, 4900317, 6533756, 9800634, 13067512, 19601268, 26135024, 39202536, 78405072]

約数ペア:

[(1, 78405072), (2, 39202536), (3, 26135024), (4, 19601268), (6, 13067512), (8, 9800634), (12, 6533756), (16, 4900317), (24, 3266878), (37, 2119056), (48, 1633439), (74, 1059528), (111, 706352), (131, 598512), (148, 529764), (222, 353176), (262, 299256), (296, 264882), (337, 232656), (393, 199504), (444, 176588), (524, 149628), (592, 132441), (674, 116328), (786, 99752), (888, 88294), (1011, 77552), (1048, 74814), (1348, 58164), (1572, 49876), (1776, 44147), (2022, 38776), (2096, 37407), (2696, 29082), (3144, 24938), (4044, 19388), (4847, 16176), (5392, 14541), (6288, 12469), (8088, 9694)]