8161945154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 13975898112

約数和(自身を除く): 5813952958

約数列:

[1, 2, 11, 22, 43, 71, 86, 137, 142, 274, 473, 781, 887, 946, 1507, 1562, 1774, 3014, 3053, 5891, 6106, 9727, 9757, 11782, 19454, 19514, 33583, 38141, 62977, 64801, 67166, 76282, 106997, 121519, 125954, 129602, 213994, 243038, 418261, 419551, 692747, 836522, 839102, 1336709, 1385494, 2673418, 2708011, 4600871, 5225317, 5416022, 8627849, 9201742, 10450634, 17255698, 29788121, 57478487, 59576242, 94906339, 114956974, 189812678, 370997507, 741995014, 4080972577, 8161945154]

約数ペア:

[(1, 8161945154), (2, 4080972577), (11, 741995014), (22, 370997507), (43, 189812678), (71, 114956974), (86, 94906339), (137, 59576242), (142, 57478487), (274, 29788121), (473, 17255698), (781, 10450634), (887, 9201742), (946, 8627849), (1507, 5416022), (1562, 5225317), (1774, 4600871), (3014, 2708011), (3053, 2673418), (5891, 1385494), (6106, 1336709), (9727, 839102), (9757, 836522), (11782, 692747), (19454, 419551), (19514, 418261), (33583, 243038), (38141, 213994), (62977, 129602), (64801, 125954), (67166, 121519), (76282, 106997)]