77998088

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 171884160

約数和(自身を除く): 93886072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 97, 166, 173, 194, 332, 346, 388, 581, 664, 679, 692, 776, 1162, 1211, 1358, 1384, 2324, 2422, 2716, 4648, 4844, 5432, 8051, 9688, 14359, 16102, 16781, 28718, 32204, 33562, 56357, 57436, 64408, 67124, 100513, 112714, 114872, 117467, 134248, 201026, 225428, 234934, 402052, 450856, 469868, 804104, 939736, 1392823, 2785646, 5571292, 9749761, 11142584, 19499522, 38999044, 77998088]

約数ペア:

[(1, 77998088), (2, 38999044), (4, 19499522), (7, 11142584), (8, 9749761), (14, 5571292), (28, 2785646), (56, 1392823), (83, 939736), (97, 804104), (166, 469868), (173, 450856), (194, 402052), (332, 234934), (346, 225428), (388, 201026), (581, 134248), (664, 117467), (679, 114872), (692, 112714), (776, 100513), (1162, 67124), (1211, 64408), (1358, 57436), (1384, 56357), (2324, 33562), (2422, 32204), (2716, 28718), (4648, 16781), (4844, 16102), (5432, 14359), (8051, 9688)]