13312156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 29783376

約数和(自身を除く): 16471220

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 37, 44, 52, 68, 74, 143, 148, 187, 221, 286, 374, 407, 442, 481, 572, 629, 748, 814, 884, 962, 1258, 1369, 1628, 1924, 2431, 2516, 2738, 4862, 5291, 5476, 6919, 8177, 9724, 10582, 13838, 15059, 16354, 17797, 21164, 23273, 27676, 30118, 32708, 35594, 46546, 60236, 71188, 89947, 93092, 179894, 195767, 256003, 302549, 359788, 391534, 512006, 605098, 783068, 1024012, 1210196, 3328039, 6656078, 13312156]

約数ペア:

[(1, 13312156), (2, 6656078), (4, 3328039), (11, 1210196), (13, 1024012), (17, 783068), (22, 605098), (26, 512006), (34, 391534), (37, 359788), (44, 302549), (52, 256003), (68, 195767), (74, 179894), (143, 93092), (148, 89947), (187, 71188), (221, 60236), (286, 46546), (374, 35594), (407, 32708), (442, 30118), (481, 27676), (572, 23273), (629, 21164), (748, 17797), (814, 16354), (884, 15059), (962, 13838), (1258, 10582), (1369, 9724), (1628, 8177), (1924, 6919), (2431, 5476), (2516, 5291), (2738, 4862)]