71387305912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{15559}}^1$

素因数の和:16016

約数の個数: 64

約数和(自身を含む): 145591185600

約数和(自身を除く): 74203879688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 281, 314, 562, 628, 1124, 1256, 2041, 2248, 3653, 4082, 7306, 8164, 14612, 15559, 16328, 29224, 31118, 44117, 62236, 88234, 124472, 176468, 202267, 352936, 404534, 573521, 809068, 1147042, 1618136, 2294084, 2442763, 4372079, 4588168, 4885526, 8744158, 9771052, 17488316, 19542104, 31755919, 34976632, 56837027, 63511838, 113674054, 127023676, 227348108, 254047352, 454696216, 686416403, 1372832806, 2745665612, 5491331224, 8923413239, 17846826478, 35693652956, 71387305912]

約数ペア:

[(1, 71387305912), (2, 35693652956), (4, 17846826478), (8, 8923413239), (13, 5491331224), (26, 2745665612), (52, 1372832806), (104, 686416403), (157, 454696216), (281, 254047352), (314, 227348108), (562, 127023676), (628, 113674054), (1124, 63511838), (1256, 56837027), (2041, 34976632), (2248, 31755919), (3653, 19542104), (4082, 17488316), (7306, 9771052), (8164, 8744158), (14612, 4885526), (15559, 4588168), (16328, 4372079), (29224, 2442763), (31118, 2294084), (44117, 1618136), (62236, 1147042), (88234, 809068), (124472, 573521), (176468, 404534), (202267, 352936)]