131397588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 381431232

約数和(自身を除く): 250033644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2297, 2724, 3178, 4086, 4594, 4767, 6356, 6891, 8172, 9188, 9534, 13782, 14301, 16079, 19068, 20673, 27564, 28602, 32158, 41346, 48237, 57204, 64316, 82692, 96474, 144711, 192948, 289422, 521419, 578844, 1042838, 1564257, 2085676, 3128514, 3649933, 4692771, 6257028, 7299866, 9385542, 10949799, 14599732, 18771084, 21899598, 32849397, 43799196, 65698794, 131397588]

約数ペア:

[(1, 131397588), (2, 65698794), (3, 43799196), (4, 32849397), (6, 21899598), (7, 18771084), (9, 14599732), (12, 10949799), (14, 9385542), (18, 7299866), (21, 6257028), (28, 4692771), (36, 3649933), (42, 3128514), (63, 2085676), (84, 1564257), (126, 1042838), (227, 578844), (252, 521419), (454, 289422), (681, 192948), (908, 144711), (1362, 96474), (1589, 82692), (2043, 64316), (2297, 57204), (2724, 48237), (3178, 41346), (4086, 32158), (4594, 28602), (4767, 27564), (6356, 20673), (6891, 19068), (8172, 16079), (9188, 14301), (9534, 13782)]