81099616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 173323584

約数和(自身を除く): 92223968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1423, 1781, 2192, 2846, 3562, 4384, 5692, 7124, 11384, 14248, 18499, 22768, 28496, 36998, 45536, 56992, 73996, 147992, 194951, 295984, 389902, 591968, 779804, 1559608, 2534363, 3119216, 5068726, 6238432, 10137452, 20274904, 40549808, 81099616]

約数ペア:

[(1, 81099616), (2, 40549808), (4, 20274904), (8, 10137452), (13, 6238432), (16, 5068726), (26, 3119216), (32, 2534363), (52, 1559608), (104, 779804), (137, 591968), (208, 389902), (274, 295984), (416, 194951), (548, 147992), (1096, 73996), (1423, 56992), (1781, 45536), (2192, 36998), (2846, 28496), (3562, 22768), (4384, 18499), (5692, 14248), (7124, 11384)]