66172212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 178214400

約数和(自身を除く): 112042188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1087, 1602, 1691, 2174, 3204, 3261, 3382, 4348, 5073, 6522, 6764, 9783, 10146, 13044, 15219, 19566, 20292, 20653, 30438, 39132, 41306, 60876, 61959, 82612, 96743, 123918, 185877, 193486, 247836, 290229, 371754, 386972, 580458, 743508, 870687, 1160916, 1741374, 1838117, 3482748, 3676234, 5514351, 7352468, 11028702, 16543053, 22057404, 33086106, 66172212]

約数ペア:

[(1, 66172212), (2, 33086106), (3, 22057404), (4, 16543053), (6, 11028702), (9, 7352468), (12, 5514351), (18, 3676234), (19, 3482748), (36, 1838117), (38, 1741374), (57, 1160916), (76, 870687), (89, 743508), (114, 580458), (171, 386972), (178, 371754), (228, 290229), (267, 247836), (342, 193486), (356, 185877), (534, 123918), (684, 96743), (801, 82612), (1068, 61959), (1087, 60876), (1602, 41306), (1691, 39132), (2174, 30438), (3204, 20653), (3261, 20292), (3382, 19566), (4348, 15219), (5073, 13044), (6522, 10146), (6764, 9783)]