71820112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 101418800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 461, 728, 749, 856, 922, 1391, 1456, 1498, 1712, 1844, 2782, 2996, 3227, 3688, 5564, 5992, 5993, 6454, 7376, 9737, 11128, 11984, 11986, 12908, 19474, 22256, 23972, 25816, 38948, 41951, 47944, 49327, 51632, 77896, 83902, 95888, 98654, 155792, 167804, 197308, 335608, 345289, 394616, 641251, 671216, 690578, 789232, 1282502, 1381156, 2565004, 2762312, 4488757, 5130008, 5524624, 8977514, 10260016, 17955028, 35910056, 71820112]

約数ペア:

[(1, 71820112), (2, 35910056), (4, 17955028), (7, 10260016), (8, 8977514), (13, 5524624), (14, 5130008), (16, 4488757), (26, 2762312), (28, 2565004), (52, 1381156), (56, 1282502), (91, 789232), (104, 690578), (107, 671216), (112, 641251), (182, 394616), (208, 345289), (214, 335608), (364, 197308), (428, 167804), (461, 155792), (728, 98654), (749, 95888), (856, 83902), (922, 77896), (1391, 51632), (1456, 49327), (1498, 47944), (1712, 41951), (1844, 38948), (2782, 25816), (2996, 23972), (3227, 22256), (3688, 19474), (5564, 12908), (5992, 11986), (5993, 11984), (6454, 11128), (7376, 9737)]