78688292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 147323904

約数和(自身を除く): 68635612

約数列:

[1, 2, 4, 31, 61, 62, 101, 103, 122, 124, 202, 206, 244, 404, 412, 1891, 3131, 3193, 3782, 6161, 6262, 6283, 6386, 7564, 10403, 12322, 12524, 12566, 12772, 20806, 24644, 25132, 41612, 190991, 194773, 322493, 381982, 389546, 634583, 644986, 763964, 779092, 1269166, 1289972, 2538332, 19672073, 39344146, 78688292]

約数ペア:

[(1, 78688292), (2, 39344146), (4, 19672073), (31, 2538332), (61, 1289972), (62, 1269166), (101, 779092), (103, 763964), (122, 644986), (124, 634583), (202, 389546), (206, 381982), (244, 322493), (404, 194773), (412, 190991), (1891, 41612), (3131, 25132), (3193, 24644), (3782, 20806), (6161, 12772), (6262, 12566), (6283, 12524), (6386, 12322), (7564, 10403)]