142917376

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 328626144

約数和(自身を除く): 185708768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 461, 692, 896, 922, 1211, 1384, 1792, 1844, 2422, 2768, 3227, 3688, 4844, 5536, 6454, 7376, 9688, 11072, 12908, 14752, 19376, 22144, 25816, 29504, 38752, 44288, 51632, 59008, 77504, 79753, 103264, 118016, 155008, 159506, 206528, 310016, 319012, 413056, 558271, 638024, 826112, 1116542, 1276048, 2233084, 2552096, 4466168, 5104192, 8932336, 10208384, 17864672, 20416768, 35729344, 71458688, 142917376]

約数ペア:

[(1, 142917376), (2, 71458688), (4, 35729344), (7, 20416768), (8, 17864672), (14, 10208384), (16, 8932336), (28, 5104192), (32, 4466168), (56, 2552096), (64, 2233084), (112, 1276048), (128, 1116542), (173, 826112), (224, 638024), (256, 558271), (346, 413056), (448, 319012), (461, 310016), (692, 206528), (896, 159506), (922, 155008), (1211, 118016), (1384, 103264), (1792, 79753), (1844, 77504), (2422, 59008), (2768, 51632), (3227, 44288), (3688, 38752), (4844, 29504), (5536, 25816), (6454, 22144), (7376, 19376), (9688, 14752), (11072, 12908)]