77420368

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{42821}}^1$

素因数の和:42942

約数の個数: 20

約数和(自身を含む): 151332948

約数和(自身を除く): 73912580

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 42821, 85642, 171284, 342568, 685136, 4838773, 9677546, 19355092, 38710184, 77420368]

約数ペア:

[(1, 77420368), (2, 38710184), (4, 19355092), (8, 9677546), (16, 4838773), (113, 685136), (226, 342568), (452, 171284), (904, 85642), (1808, 42821)]