131796376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 276756480

約数和(自身を除く): 144960104

約数列:

[1, 2, 4, 8, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 344, 527, 727, 731, 1054, 1333, 1454, 1462, 2108, 2666, 2908, 2924, 4216, 5332, 5816, 5848, 10664, 12359, 22537, 22661, 24718, 31261, 45074, 45322, 49436, 62522, 90148, 90644, 98872, 125044, 180296, 181288, 250088, 383129, 531437, 766258, 969091, 1062874, 1532516, 1938182, 2125748, 3065032, 3876364, 4251496, 7752728, 16474547, 32949094, 65898188, 131796376]

約数ペア:

[(1, 131796376), (2, 65898188), (4, 32949094), (8, 16474547), (17, 7752728), (31, 4251496), (34, 3876364), (43, 3065032), (62, 2125748), (68, 1938182), (86, 1532516), (124, 1062874), (136, 969091), (172, 766258), (248, 531437), (344, 383129), (527, 250088), (727, 181288), (731, 180296), (1054, 125044), (1333, 98872), (1454, 90644), (1462, 90148), (2108, 62522), (2666, 49436), (2908, 45322), (2924, 45074), (4216, 31261), (5332, 24718), (5816, 22661), (5848, 22537), (10664, 12359)]