128553670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79847}}^1$

素因数の和:79884

約数の個数: 32

約数和(自身を含む): 275954688

約数和(自身を除く): 147401018

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 79847, 159694, 399235, 558929, 798470, 1117858, 1836481, 2794645, 3672962, 5589290, 9182405, 12855367, 18364810, 25710734, 64276835, 128553670]

約数ペア:

[(1, 128553670), (2, 64276835), (5, 25710734), (7, 18364810), (10, 12855367), (14, 9182405), (23, 5589290), (35, 3672962), (46, 2794645), (70, 1836481), (115, 1117858), (161, 798470), (230, 558929), (322, 399235), (805, 159694), (1610, 79847)]