165720038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 277724160

約数和(自身を除く): 112004122

約数列:

[1, 2, 11, 22, 79, 97, 158, 194, 869, 983, 1067, 1738, 1966, 2134, 7663, 10813, 15326, 21626, 77657, 84293, 95351, 155314, 168586, 190702, 854227, 1048861, 1708454, 2097722, 7532729, 15065458, 82860019, 165720038]

約数ペア:

[(1, 165720038), (2, 82860019), (11, 15065458), (22, 7532729), (79, 2097722), (97, 1708454), (158, 1048861), (194, 854227), (869, 190702), (983, 168586), (1067, 155314), (1738, 95351), (1966, 84293), (2134, 77657), (7663, 21626), (10813, 15326)]