81101456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 163751424

約数和(自身を除く): 82649968

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1447, 1808, 2894, 3503, 5788, 7006, 11576, 14012, 23152, 28024, 44857, 56048, 89714, 163511, 179428, 327022, 358856, 654044, 717712, 1308088, 2616176, 5068841, 10137682, 20275364, 40550728, 81101456]

約数ペア:

[(1, 81101456), (2, 40550728), (4, 20275364), (8, 10137682), (16, 5068841), (31, 2616176), (62, 1308088), (113, 717712), (124, 654044), (226, 358856), (248, 327022), (452, 179428), (496, 163511), (904, 89714), (1447, 56048), (1808, 44857), (2894, 28024), (3503, 23152), (5788, 14012), (7006, 11576)]