81196324

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 158884992

約数和(自身を除く): 77688668

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 151, 202, 242, 302, 404, 484, 604, 1111, 1331, 1661, 2222, 2662, 3322, 4444, 5324, 6644, 12221, 15251, 18271, 24442, 30502, 36542, 48884, 61004, 73084, 134431, 167761, 200981, 268862, 335522, 401962, 537724, 671044, 803924, 1845371, 3690742, 7381484, 20299081, 40598162, 81196324]

約数ペア:

[(1, 81196324), (2, 40598162), (4, 20299081), (11, 7381484), (22, 3690742), (44, 1845371), (101, 803924), (121, 671044), (151, 537724), (202, 401962), (242, 335522), (302, 268862), (404, 200981), (484, 167761), (604, 134431), (1111, 73084), (1331, 61004), (1661, 48884), (2222, 36542), (2662, 30502), (3322, 24442), (4444, 18271), (5324, 15251), (6644, 12221)]