87205014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 207258480

約数和(自身を除く): 120053466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 169, 218, 234, 263, 327, 338, 507, 526, 654, 789, 981, 1014, 1417, 1521, 1578, 1962, 2367, 2834, 3042, 3419, 4251, 4734, 6838, 8502, 10257, 12753, 18421, 20514, 25506, 28667, 30771, 36842, 44447, 55263, 57334, 61542, 86001, 88894, 110526, 133341, 165789, 172002, 258003, 266682, 331578, 372671, 400023, 516006, 745342, 800046, 1118013, 2236026, 3354039, 4844723, 6708078, 9689446, 14534169, 29068338, 43602507, 87205014]

約数ペア:

[(1, 87205014), (2, 43602507), (3, 29068338), (6, 14534169), (9, 9689446), (13, 6708078), (18, 4844723), (26, 3354039), (39, 2236026), (78, 1118013), (109, 800046), (117, 745342), (169, 516006), (218, 400023), (234, 372671), (263, 331578), (327, 266682), (338, 258003), (507, 172002), (526, 165789), (654, 133341), (789, 110526), (981, 88894), (1014, 86001), (1417, 61542), (1521, 57334), (1578, 55263), (1962, 44447), (2367, 36842), (2834, 30771), (3042, 28667), (3419, 25506), (4251, 20514), (4734, 18421), (6838, 12753), (8502, 10257)]