72821728

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10535

約数の個数: 48

約数和(自身を含む): 169150464

約数和(自身を除く): 96328736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 10487, 20974, 41948, 73409, 83896, 146818, 167792, 293636, 325097, 335584, 587272, 650194, 1174544, 1300388, 2275679, 2349088, 2600776, 4551358, 5201552, 9102716, 10403104, 18205432, 36410864, 72821728]

約数ペア:

[(1, 72821728), (2, 36410864), (4, 18205432), (7, 10403104), (8, 9102716), (14, 5201552), (16, 4551358), (28, 2600776), (31, 2349088), (32, 2275679), (56, 1300388), (62, 1174544), (112, 650194), (124, 587272), (217, 335584), (224, 325097), (248, 293636), (434, 167792), (496, 146818), (868, 83896), (992, 73409), (1736, 41948), (3472, 20974), (6944, 10487)]