71443218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2703

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 109789422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1239, 1298, 1947, 2478, 2621, 3894, 4543, 5242, 7863, 9086, 13629, 15726, 18347, 27258, 28831, 36694, 55041, 57662, 86493, 110082, 154639, 172986, 201817, 309278, 403634, 463917, 605451, 927834, 1082473, 1210902, 1701029, 2164946, 3247419, 3402058, 5103087, 6494838, 10206174, 11907203, 23814406, 35721609, 71443218]

約数ペア:

[(1, 71443218), (2, 35721609), (3, 23814406), (6, 11907203), (7, 10206174), (11, 6494838), (14, 5103087), (21, 3402058), (22, 3247419), (33, 2164946), (42, 1701029), (59, 1210902), (66, 1082473), (77, 927834), (118, 605451), (154, 463917), (177, 403634), (231, 309278), (354, 201817), (413, 172986), (462, 154639), (649, 110082), (826, 86493), (1239, 57662), (1298, 55041), (1947, 36694), (2478, 28831), (2621, 27258), (3894, 18347), (4543, 15726), (5242, 13629), (7863, 9086)]