156932170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 291720528

約数和(自身を除く): 134788358

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 2153, 4306, 7289, 10765, 14578, 21530, 36445, 72890, 79661, 159322, 398305, 424141, 796610, 848282, 2120705, 4241410, 15693217, 31386434, 78466085, 156932170]

約数ペア:

[(1, 156932170), (2, 78466085), (5, 31386434), (10, 15693217), (37, 4241410), (74, 2120705), (185, 848282), (197, 796610), (370, 424141), (394, 398305), (985, 159322), (1970, 79661), (2153, 72890), (4306, 36445), (7289, 21530), (10765, 14578)]