78860538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 176336160

約数和(自身を除く): 97475622

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 733, 774, 834, 1251, 1466, 2199, 2502, 4398, 5977, 6597, 11954, 13194, 17931, 31519, 35862, 53793, 63038, 94557, 101887, 107586, 189114, 203774, 283671, 305661, 567342, 611322, 916983, 1833966, 4381141, 8762282, 13143423, 26286846, 39430269, 78860538]

約数ペア:

[(1, 78860538), (2, 39430269), (3, 26286846), (6, 13143423), (9, 8762282), (18, 4381141), (43, 1833966), (86, 916983), (129, 611322), (139, 567342), (258, 305661), (278, 283671), (387, 203774), (417, 189114), (733, 107586), (774, 101887), (834, 94557), (1251, 63038), (1466, 53793), (2199, 35862), (2502, 31519), (4398, 17931), (5977, 13194), (6597, 11954)]