80813992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 103045208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 266, 302, 503, 532, 604, 1006, 1057, 1064, 1208, 2012, 2114, 2869, 3521, 4024, 4228, 5738, 7042, 8456, 9557, 11476, 14084, 19114, 20083, 22952, 28168, 38228, 40166, 66899, 75953, 76456, 80332, 133798, 151906, 160664, 267596, 303812, 531671, 535192, 607624, 1063342, 1443107, 2126684, 2886214, 4253368, 5772428, 10101749, 11544856, 20203498, 40406996, 80813992]

約数ペア:

[(1, 80813992), (2, 40406996), (4, 20203498), (7, 11544856), (8, 10101749), (14, 5772428), (19, 4253368), (28, 2886214), (38, 2126684), (56, 1443107), (76, 1063342), (133, 607624), (151, 535192), (152, 531671), (266, 303812), (302, 267596), (503, 160664), (532, 151906), (604, 133798), (1006, 80332), (1057, 76456), (1064, 75953), (1208, 66899), (2012, 40166), (2114, 38228), (2869, 28168), (3521, 22952), (4024, 20083), (4228, 19114), (5738, 14084), (7042, 11476), (8456, 9557)]