66880404

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 177646560

約数和(自身を除く): 110766156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 747, 829, 972, 996, 1494, 1658, 2241, 2487, 2988, 3316, 4482, 4974, 6723, 7461, 8964, 9948, 13446, 14922, 20169, 22383, 26892, 29844, 40338, 44766, 67149, 68807, 80676, 89532, 134298, 137614, 201447, 206421, 268596, 275228, 402894, 412842, 619263, 805788, 825684, 1238526, 1857789, 2477052, 3715578, 5573367, 7431156, 11146734, 16720101, 22293468, 33440202, 66880404]

約数ペア:

[(1, 66880404), (2, 33440202), (3, 22293468), (4, 16720101), (6, 11146734), (9, 7431156), (12, 5573367), (18, 3715578), (27, 2477052), (36, 1857789), (54, 1238526), (81, 825684), (83, 805788), (108, 619263), (162, 412842), (166, 402894), (243, 275228), (249, 268596), (324, 206421), (332, 201447), (486, 137614), (498, 134298), (747, 89532), (829, 80676), (972, 68807), (996, 67149), (1494, 44766), (1658, 40338), (2241, 29844), (2487, 26892), (2988, 22383), (3316, 20169), (4482, 14922), (4974, 13446), (6723, 9948), (7461, 8964)]