72220012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 67125908

約数列:

[1, 2, 4, 17, 34, 47, 59, 68, 94, 118, 188, 236, 383, 766, 799, 1003, 1532, 1598, 2006, 2773, 3196, 4012, 5546, 6511, 11092, 13022, 18001, 22597, 26044, 36002, 45194, 47141, 72004, 90388, 94282, 188564, 306017, 384149, 612034, 768298, 1062059, 1224068, 1536596, 2124118, 4248236, 18055003, 36110006, 72220012]

約数ペア:

[(1, 72220012), (2, 36110006), (4, 18055003), (17, 4248236), (34, 2124118), (47, 1536596), (59, 1224068), (68, 1062059), (94, 768298), (118, 612034), (188, 384149), (236, 306017), (383, 188564), (766, 94282), (799, 90388), (1003, 72004), (1532, 47141), (1598, 45194), (2006, 36002), (2773, 26044), (3196, 22597), (4012, 18001), (5546, 13022), (6511, 11092)]