64171072

素因数分解:

$2^6\times 7^1\times {\mathrm{143239}}^1$

素因数の和:143258

約数の個数: 28

約数和(自身を含む): 145531840

約数和(自身を除く): 81360768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 143239, 286478, 572956, 1002673, 1145912, 2005346, 2291824, 4010692, 4583648, 8021384, 9167296, 16042768, 32085536, 64171072]

約数ペア:

[(1, 64171072), (2, 32085536), (4, 16042768), (7, 9167296), (8, 8021384), (14, 4583648), (16, 4010692), (28, 2291824), (32, 2005346), (56, 1145912), (64, 1002673), (112, 572956), (224, 286478), (448, 143239)]