81346896

素因数分解:

$2^4\times 3^3\times {\mathrm{188303}}^1$

素因数の和:188320

約数の個数: 40

約数和(自身を含む): 233496960

約数和(自身を除く): 152150064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188303, 376606, 564909, 753212, 1129818, 1506424, 1694727, 2259636, 3012848, 3389454, 4519272, 5084181, 6778908, 9038544, 10168362, 13557816, 20336724, 27115632, 40673448, 81346896]

約数ペア:

[(1, 81346896), (2, 40673448), (3, 27115632), (4, 20336724), (6, 13557816), (8, 10168362), (9, 9038544), (12, 6778908), (16, 5084181), (18, 4519272), (24, 3389454), (27, 3012848), (36, 2259636), (48, 1694727), (54, 1506424), (72, 1129818), (108, 753212), (144, 564909), (216, 376606), (432, 188303)]