172157856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137947}}^1$

素因数の和:137973

約数の個数: 48

約数和(自身を含む): 486680544

約数和(自身を除く): 314522688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 137947, 275894, 413841, 551788, 827682, 1103576, 1655364, 1793311, 2207152, 3310728, 3586622, 4414304, 5379933, 6621456, 7173244, 10759866, 13242912, 14346488, 21519732, 28692976, 43039464, 57385952, 86078928, 172157856]

約数ペア:

[(1, 172157856), (2, 86078928), (3, 57385952), (4, 43039464), (6, 28692976), (8, 21519732), (12, 14346488), (13, 13242912), (16, 10759866), (24, 7173244), (26, 6621456), (32, 5379933), (39, 4414304), (48, 3586622), (52, 3310728), (78, 2207152), (96, 1793311), (104, 1655364), (156, 1103576), (208, 827682), (312, 551788), (416, 413841), (624, 275894), (1248, 137947)]