81373485152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{533219}}^1$

素因数の和:533499

約数の個数: 48

約数和(自身を含む): 169308014400

約数和(自身を除く): 87934529248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 251, 304, 502, 608, 1004, 2008, 4016, 4769, 8032, 9538, 19076, 38152, 76304, 152608, 533219, 1066438, 2132876, 4265752, 8531504, 10131161, 17063008, 20262322, 40524644, 81049288, 133837969, 162098576, 267675938, 324197152, 535351876, 1070703752, 2141407504, 2542921411, 4282815008, 5085842822, 10171685644, 20343371288, 40686742576, 81373485152]

約数ペア:

[(1, 81373485152), (2, 40686742576), (4, 20343371288), (8, 10171685644), (16, 5085842822), (19, 4282815008), (32, 2542921411), (38, 2141407504), (76, 1070703752), (152, 535351876), (251, 324197152), (304, 267675938), (502, 162098576), (608, 133837969), (1004, 81049288), (2008, 40524644), (4016, 20262322), (4769, 17063008), (8032, 10131161), (9538, 8531504), (19076, 4265752), (38152, 2132876), (76304, 1066438), (152608, 533219)]