187290904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72481}}^1$

素因数の和:72523

約数の個数: 32

約数和(自身を含む): 391402800

約数和(自身を除く): 204111896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 72481, 144962, 289924, 579848, 1232177, 1377139, 2464354, 2754278, 4928708, 5508556, 9857416, 11017112, 23411363, 46822726, 93645452, 187290904]

約数ペア:

[(1, 187290904), (2, 93645452), (4, 46822726), (8, 23411363), (17, 11017112), (19, 9857416), (34, 5508556), (38, 4928708), (68, 2754278), (76, 2464354), (136, 1377139), (152, 1232177), (323, 579848), (646, 289924), (1292, 144962), (2584, 72481)]