72378163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 22454477

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 1567, 2431, 2717, 3553, 4199, 17237, 20371, 26639, 29773, 46189, 224081, 293029, 327503, 346307, 387049, 506141, 3809377, 4257539, 5567551, 6579833, 72378163]

約数ペア:

[(1, 72378163), (11, 6579833), (13, 5567551), (17, 4257539), (19, 3809377), (143, 506141), (187, 387049), (209, 346307), (221, 327503), (247, 293029), (323, 224081), (1567, 46189), (2431, 29773), (2717, 26639), (3553, 20371), (4199, 17237)]