81011928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108887}}^1$

素因数の和:108927

約数の個数: 32

約数和(自身を含む): 209064960

約数和(自身を除く): 128053032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 108887, 217774, 326661, 435548, 653322, 871096, 1306644, 2613288, 3375497, 6750994, 10126491, 13501988, 20252982, 27003976, 40505964, 81011928]

約数ペア:

[(1, 81011928), (2, 40505964), (3, 27003976), (4, 20252982), (6, 13501988), (8, 10126491), (12, 6750994), (24, 3375497), (31, 2613288), (62, 1306644), (93, 871096), (124, 653322), (186, 435548), (248, 326661), (372, 217774), (744, 108887)]