78751057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 25758383

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 839, 1219, 1771, 4081, 5873, 8533, 9229, 13409, 19297, 44467, 64603, 93863, 135079, 212267, 311269, 489137, 1022741, 1485869, 3423959, 7159187, 11250151, 78751057]

約数ペア:

[(1, 78751057), (7, 11250151), (11, 7159187), (23, 3423959), (53, 1485869), (77, 1022741), (161, 489137), (253, 311269), (371, 212267), (583, 135079), (839, 93863), (1219, 64603), (1771, 44467), (4081, 19297), (5873, 13409), (8533, 9229)]