16415802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 40121172

約数和(自身を除く): 23705370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 73, 78, 93, 117, 146, 186, 219, 234, 279, 403, 438, 558, 657, 806, 949, 961, 1209, 1314, 1898, 1922, 2263, 2418, 2847, 2883, 3627, 4526, 5694, 5766, 6789, 7254, 8541, 8649, 12493, 13578, 17082, 17298, 20367, 24986, 29419, 37479, 40734, 58838, 70153, 74958, 88257, 112437, 140306, 176514, 210459, 224874, 264771, 420918, 529542, 631377, 911989, 1262754, 1823978, 2735967, 5471934, 8207901, 16415802]

約数ペア:

[(1, 16415802), (2, 8207901), (3, 5471934), (6, 2735967), (9, 1823978), (13, 1262754), (18, 911989), (26, 631377), (31, 529542), (39, 420918), (62, 264771), (73, 224874), (78, 210459), (93, 176514), (117, 140306), (146, 112437), (186, 88257), (219, 74958), (234, 70153), (279, 58838), (403, 40734), (438, 37479), (558, 29419), (657, 24986), (806, 20367), (949, 17298), (961, 17082), (1209, 13578), (1314, 12493), (1898, 8649), (1922, 8541), (2263, 7254), (2418, 6789), (2847, 5766), (2883, 5694), (3627, 4526)]