83821556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 186885216

約数和(自身を除く): 103063660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 491, 637, 871, 938, 982, 1274, 1742, 1876, 1964, 2548, 3283, 3437, 3484, 6097, 6383, 6566, 6874, 12194, 12766, 13132, 13748, 24059, 24388, 25532, 32897, 42679, 44681, 48118, 65794, 85358, 89362, 96236, 131588, 170716, 178724, 230279, 312767, 427661, 460558, 625534, 855322, 921116, 1251068, 1611953, 1710644, 2993627, 3223906, 5987254, 6447812, 11974508, 20955389, 41910778, 83821556]

約数ペア:

[(1, 83821556), (2, 41910778), (4, 20955389), (7, 11974508), (13, 6447812), (14, 5987254), (26, 3223906), (28, 2993627), (49, 1710644), (52, 1611953), (67, 1251068), (91, 921116), (98, 855322), (134, 625534), (182, 460558), (196, 427661), (268, 312767), (364, 230279), (469, 178724), (491, 170716), (637, 131588), (871, 96236), (938, 89362), (982, 85358), (1274, 65794), (1742, 48118), (1876, 44681), (1964, 42679), (2548, 32897), (3283, 25532), (3437, 24388), (3484, 24059), (6097, 13748), (6383, 13132), (6566, 12766), (6874, 12194)]