157639384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53113}}^1$

素因数の和:53179

約数の個数: 32

約数和(自身を含む): 344178720

約数和(自身を除く): 186539336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 53113, 106226, 212452, 371791, 424904, 743582, 1487164, 2814989, 2974328, 5629978, 11259956, 19704923, 22519912, 39409846, 78819692, 157639384]

約数ペア:

[(1, 157639384), (2, 78819692), (4, 39409846), (7, 22519912), (8, 19704923), (14, 11259956), (28, 5629978), (53, 2974328), (56, 2814989), (106, 1487164), (212, 743582), (371, 424904), (424, 371791), (742, 212452), (1484, 106226), (2968, 53113)]