16681626

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 60

約数和(自身を含む): 40711902

約数和(自身を除く): 24030276

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 267, 351, 534, 702, 801, 1053, 1157, 1602, 2106, 2314, 2403, 3471, 4806, 6942, 7209, 7921, 10413, 14418, 15842, 20826, 23763, 31239, 47526, 62478, 71289, 93717, 102973, 142578, 187434, 205946, 213867, 308919, 427734, 617838, 641601, 926757, 1283202, 1853514, 2780271, 5560542, 8340813, 16681626]

約数ペア:

[(1, 16681626), (2, 8340813), (3, 5560542), (6, 2780271), (9, 1853514), (13, 1283202), (18, 926757), (26, 641601), (27, 617838), (39, 427734), (54, 308919), (78, 213867), (81, 205946), (89, 187434), (117, 142578), (162, 102973), (178, 93717), (234, 71289), (267, 62478), (351, 47526), (534, 31239), (702, 23763), (801, 20826), (1053, 15842), (1157, 14418), (1602, 10413), (2106, 7921), (2314, 7209), (2403, 6942), (3471, 4806)]