72354429

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 122353920

約数和(自身を除く): 49999491

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 859, 1337, 1719, 2577, 4011, 6013, 7731, 9359, 12033, 18039, 28077, 42091, 54117, 84231, 126273, 164069, 378819, 492207, 1148483, 1476621, 3445449, 8039381, 10336347, 24118143, 72354429]

約数ペア:

[(1, 72354429), (3, 24118143), (7, 10336347), (9, 8039381), (21, 3445449), (49, 1476621), (63, 1148483), (147, 492207), (191, 378819), (441, 164069), (573, 126273), (859, 84231), (1337, 54117), (1719, 42091), (2577, 28077), (4011, 18039), (6013, 12033), (7731, 9359)]