77559988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 153135360

約数和(自身を除く): 75575372

約数列:

[1, 2, 4, 11, 22, 44, 53, 79, 106, 158, 212, 316, 421, 583, 842, 869, 1166, 1684, 1738, 2332, 3476, 4187, 4631, 8374, 9262, 16748, 18524, 22313, 33259, 44626, 46057, 66518, 89252, 92114, 133036, 184228, 245443, 365849, 490886, 731698, 981772, 1463396, 1762727, 3525454, 7050908, 19389997, 38779994, 77559988]

約数ペア:

[(1, 77559988), (2, 38779994), (4, 19389997), (11, 7050908), (22, 3525454), (44, 1762727), (53, 1463396), (79, 981772), (106, 731698), (158, 490886), (212, 365849), (316, 245443), (421, 184228), (583, 133036), (842, 92114), (869, 89252), (1166, 66518), (1684, 46057), (1738, 44626), (2332, 33259), (3476, 22313), (4187, 18524), (4631, 16748), (8374, 9262)]