140067712

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{17939}}^1$

素因数の和:18014

約数の個数: 32

約数和(自身を含む): 283631400

約数和(自身を除く): 143563688

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 17939, 35878, 71756, 143512, 287024, 574048, 1094279, 1148096, 2188558, 2296192, 4377116, 8754232, 17508464, 35016928, 70033856, 140067712]

約数ペア:

[(1, 140067712), (2, 70033856), (4, 35016928), (8, 17508464), (16, 8754232), (32, 4377116), (61, 2296192), (64, 2188558), (122, 1148096), (128, 1094279), (244, 574048), (488, 287024), (976, 143512), (1952, 71756), (3904, 35878), (7808, 17939)]