81193752

素因数分解:

$2^3\times 3^4\times {\mathrm{125299}}^1$

素因数の和:125317

約数の個数: 40

約数和(自身を含む): 227419500

約数和(自身を除く): 146225748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125299, 250598, 375897, 501196, 751794, 1002392, 1127691, 1503588, 2255382, 3007176, 3383073, 4510764, 6766146, 9021528, 10149219, 13532292, 20298438, 27064584, 40596876, 81193752]

約数ペア:

[(1, 81193752), (2, 40596876), (3, 27064584), (4, 20298438), (6, 13532292), (8, 10149219), (9, 9021528), (12, 6766146), (18, 4510764), (24, 3383073), (27, 3007176), (36, 2255382), (54, 1503588), (72, 1127691), (81, 1002392), (108, 751794), (162, 501196), (216, 375897), (324, 250598), (648, 125299)]