78187538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 143783640

約数和(自身を除く): 65596102

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 319, 377, 638, 754, 857, 1573, 1714, 3146, 3509, 4147, 7018, 8294, 9427, 11141, 18854, 22282, 24853, 45617, 49706, 91234, 103697, 122551, 207394, 245102, 273383, 323089, 546766, 646178, 1348061, 2696122, 3007213, 3553979, 6014426, 7107958, 39093769, 78187538]

約数ペア:

[(1, 78187538), (2, 39093769), (11, 7107958), (13, 6014426), (22, 3553979), (26, 3007213), (29, 2696122), (58, 1348061), (121, 646178), (143, 546766), (242, 323089), (286, 273383), (319, 245102), (377, 207394), (638, 122551), (754, 103697), (857, 91234), (1573, 49706), (1714, 45617), (3146, 24853), (3509, 22282), (4147, 18854), (7018, 11141), (8294, 9427)]