81572472

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59629}}^1$

素因数の和:59660

約数の個数: 48

約数和(自身を含む): 232557000

約数和(自身を除く): 150984528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59629, 119258, 178887, 238516, 357774, 477032, 536661, 715548, 1073322, 1132951, 1431096, 2146644, 2265902, 3398853, 4293288, 4531804, 6797706, 9063608, 10196559, 13595412, 20393118, 27190824, 40786236, 81572472]

約数ペア:

[(1, 81572472), (2, 40786236), (3, 27190824), (4, 20393118), (6, 13595412), (8, 10196559), (9, 9063608), (12, 6797706), (18, 4531804), (19, 4293288), (24, 3398853), (36, 2265902), (38, 2146644), (57, 1431096), (72, 1132951), (76, 1073322), (114, 715548), (152, 536661), (171, 477032), (228, 357774), (342, 238516), (456, 178887), (684, 119258), (1368, 59629)]