71991392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{204521}}^1$

素因数の和:204542

約数の個数: 24

約数和(自身を含む): 154618632

約数和(自身を除く): 82627240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 204521, 409042, 818084, 1636168, 2249731, 3272336, 4499462, 6544672, 8998924, 17997848, 35995696, 71991392]

約数ペア:

[(1, 71991392), (2, 35995696), (4, 17997848), (8, 8998924), (11, 6544672), (16, 4499462), (22, 3272336), (32, 2249731), (44, 1636168), (88, 818084), (176, 409042), (352, 204521)]