72191530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 61244630

約数列:

[1, 2, 5, 10, 47, 94, 235, 269, 470, 538, 571, 1142, 1345, 2690, 2855, 5710, 12643, 25286, 26837, 53674, 63215, 126430, 134185, 153599, 268370, 307198, 767995, 1535990, 7219153, 14438306, 36095765, 72191530]

約数ペア:

[(1, 72191530), (2, 36095765), (5, 14438306), (10, 7219153), (47, 1535990), (94, 767995), (235, 307198), (269, 268370), (470, 153599), (538, 134185), (571, 126430), (1142, 63215), (1345, 53674), (2690, 26837), (2855, 25286), (5710, 12643)]