81893812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 195197184

約数和(自身を除く): 113303372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 113, 143, 154, 181, 182, 226, 286, 308, 362, 364, 452, 572, 724, 791, 1001, 1243, 1267, 1469, 1582, 1991, 2002, 2353, 2486, 2534, 2938, 3164, 3982, 4004, 4706, 4972, 5068, 5876, 7964, 8701, 9412, 10283, 13937, 16159, 16471, 17402, 20453, 20566, 25883, 27874, 32318, 32942, 34804, 40906, 41132, 51766, 55748, 64636, 65884, 81812, 103532, 113113, 143171, 181181, 224983, 226226, 265889, 286342, 362362, 449966, 452452, 531778, 572684, 724724, 899932, 1063556, 1574881, 1861223, 2924779, 3149762, 3722446, 5849558, 6299524, 7444892, 11699116, 20473453, 40946906, 81893812]

約数ペア:

[(1, 81893812), (2, 40946906), (4, 20473453), (7, 11699116), (11, 7444892), (13, 6299524), (14, 5849558), (22, 3722446), (26, 3149762), (28, 2924779), (44, 1861223), (52, 1574881), (77, 1063556), (91, 899932), (113, 724724), (143, 572684), (154, 531778), (181, 452452), (182, 449966), (226, 362362), (286, 286342), (308, 265889), (362, 226226), (364, 224983), (452, 181181), (572, 143171), (724, 113113), (791, 103532), (1001, 81812), (1243, 65884), (1267, 64636), (1469, 55748), (1582, 51766), (1991, 41132), (2002, 40906), (2353, 34804), (2486, 32942), (2534, 32318), (2938, 27874), (3164, 25883), (3982, 20566), (4004, 20453), (4706, 17402), (4972, 16471), (5068, 16159), (5876, 13937), (7964, 10283), (8701, 9412)]