68249384

素因数分解:

$2^3\times 7^1\times {\mathrm{1218739}}^1$

素因数の和:1218752

約数の個数: 16

約数和(自身を含む): 146248800

約数和(自身を除く): 77999416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1218739, 2437478, 4874956, 8531173, 9749912, 17062346, 34124692, 68249384]

約数ペア:

[(1, 68249384), (2, 34124692), (4, 17062346), (7, 9749912), (8, 8531173), (14, 4874956), (28, 2437478), (56, 1218739)]