72242261

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 90650880

約数和(自身を除く): 18408619

約数列:

[1, 7, 13, 79, 91, 169, 553, 773, 1027, 1183, 5411, 7189, 10049, 13351, 61067, 70343, 93457, 130637, 427469, 793871, 914459, 5557097, 10320323, 72242261]

約数ペア:

[(1, 72242261), (7, 10320323), (13, 5557097), (79, 914459), (91, 793871), (169, 427469), (553, 130637), (773, 93457), (1027, 70343), (1183, 61067), (5411, 13351), (7189, 10049)]