157056228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21537

約数の個数: 72

約数和(自身を含む): 469385280

約数和(自身を除く): 312329052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 21491, 42982, 64473, 85964, 128946, 150437, 193419, 257892, 300874, 386838, 451311, 601748, 623239, 773676, 902622, 1246478, 1353933, 1805244, 1869717, 2492956, 2707866, 3739434, 4362673, 5415732, 5609151, 7478868, 8725346, 11218302, 13088019, 17450692, 22436604, 26176038, 39264057, 52352076, 78528114, 157056228]

約数ペア:

[(1, 157056228), (2, 78528114), (3, 52352076), (4, 39264057), (6, 26176038), (7, 22436604), (9, 17450692), (12, 13088019), (14, 11218302), (18, 8725346), (21, 7478868), (28, 5609151), (29, 5415732), (36, 4362673), (42, 3739434), (58, 2707866), (63, 2492956), (84, 1869717), (87, 1805244), (116, 1353933), (126, 1246478), (174, 902622), (203, 773676), (252, 623239), (261, 601748), (348, 451311), (406, 386838), (522, 300874), (609, 257892), (812, 193419), (1044, 150437), (1218, 128946), (1827, 85964), (2436, 64473), (3654, 42982), (7308, 21491)]