66817816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9049}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 136836000

約数和(自身を除く): 70018184

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9049, 18098, 36196, 72392, 117637, 235274, 470548, 642479, 941096, 1284958, 2569916, 5139832, 8352227, 16704454, 33408908, 66817816]

約数ペア:

[(1, 66817816), (2, 33408908), (4, 16704454), (8, 8352227), (13, 5139832), (26, 2569916), (52, 1284958), (71, 941096), (104, 642479), (142, 470548), (284, 235274), (568, 117637), (923, 72392), (1846, 36196), (3692, 18098), (7384, 9049)]