8161004072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{55931}}^1$

素因数の和:56034

約数の個数: 64

約数和(自身を含む): 17477631360

約数和(自身を除く): 9316627288

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 184, 244, 299, 488, 598, 793, 1196, 1403, 1586, 2392, 2806, 3172, 5612, 6344, 11224, 18239, 36478, 55931, 72956, 111862, 145912, 223724, 447448, 727103, 1286413, 1454206, 2572826, 2908412, 3411791, 5145652, 5816824, 6823582, 10291304, 13647164, 16723369, 27294328, 33446738, 44353283, 66893476, 78471193, 88706566, 133786952, 156942386, 177413132, 313884772, 354826264, 627769544, 1020125509, 2040251018, 4080502036, 8161004072]

約数ペア:

[(1, 8161004072), (2, 4080502036), (4, 2040251018), (8, 1020125509), (13, 627769544), (23, 354826264), (26, 313884772), (46, 177413132), (52, 156942386), (61, 133786952), (92, 88706566), (104, 78471193), (122, 66893476), (184, 44353283), (244, 33446738), (299, 27294328), (488, 16723369), (598, 13647164), (793, 10291304), (1196, 6823582), (1403, 5816824), (1586, 5145652), (2392, 3411791), (2806, 2908412), (3172, 2572826), (5612, 1454206), (6344, 1286413), (11224, 727103), (18239, 447448), (36478, 223724), (55931, 145912), (72956, 111862)]