83874512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 173902560

約数和(自身を除く): 90028048

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4523, 4636, 9046, 9272, 18092, 18544, 36184, 72368, 85937, 171874, 275903, 343748, 551806, 687496, 1103612, 1374992, 2207224, 4414448, 5242157, 10484314, 20968628, 41937256, 83874512]

約数ペア:

[(1, 83874512), (2, 41937256), (4, 20968628), (8, 10484314), (16, 5242157), (19, 4414448), (38, 2207224), (61, 1374992), (76, 1103612), (122, 687496), (152, 551806), (244, 343748), (304, 275903), (488, 171874), (976, 85937), (1159, 72368), (2318, 36184), (4523, 18544), (4636, 18092), (9046, 9272)]