81382928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24337}}^1$

素因数の和:24375

約数の個数: 40

約数和(自身を含む): 181074720

約数和(自身を除く): 99691792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24337, 48674, 97348, 194696, 267707, 389392, 462403, 535414, 924806, 1070828, 1849612, 2141656, 3699224, 4283312, 5086433, 7398448, 10172866, 20345732, 40691464, 81382928]

約数ペア:

[(1, 81382928), (2, 40691464), (4, 20345732), (8, 10172866), (11, 7398448), (16, 5086433), (19, 4283312), (22, 3699224), (38, 2141656), (44, 1849612), (76, 1070828), (88, 924806), (152, 535414), (176, 462403), (209, 389392), (304, 267707), (418, 194696), (836, 97348), (1672, 48674), (3344, 24337)]