72542247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 110373120

約数和(自身を除く): 37830873

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 1741, 2193, 2451, 5223, 13889, 29597, 33079, 41667, 74863, 88791, 99237, 224589, 562343, 1272671, 1422397, 1687029, 3818013, 4267191, 24180749, 72542247]

約数ペア:

[(1, 72542247), (3, 24180749), (17, 4267191), (19, 3818013), (43, 1687029), (51, 1422397), (57, 1272671), (129, 562343), (323, 224589), (731, 99237), (817, 88791), (969, 74863), (1741, 41667), (2193, 33079), (2451, 29597), (5223, 13889)]