80406436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 86905436

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 121, 124, 233, 242, 253, 341, 466, 484, 506, 682, 713, 932, 1012, 1364, 1426, 2563, 2783, 2852, 3751, 5126, 5359, 5566, 7223, 7502, 7843, 10252, 10718, 11132, 14446, 15004, 15686, 21436, 28193, 28892, 31372, 56386, 58949, 79453, 86273, 112772, 117898, 158906, 166129, 172546, 235796, 317812, 332258, 345092, 648439, 664516, 873983, 1296878, 1747966, 1827419, 2593756, 3495932, 3654838, 7309676, 20101609, 40203218, 80406436]

約数ペア:

[(1, 80406436), (2, 40203218), (4, 20101609), (11, 7309676), (22, 3654838), (23, 3495932), (31, 2593756), (44, 1827419), (46, 1747966), (62, 1296878), (92, 873983), (121, 664516), (124, 648439), (233, 345092), (242, 332258), (253, 317812), (341, 235796), (466, 172546), (484, 166129), (506, 158906), (682, 117898), (713, 112772), (932, 86273), (1012, 79453), (1364, 58949), (1426, 56386), (2563, 31372), (2783, 28892), (2852, 28193), (3751, 21436), (5126, 15686), (5359, 15004), (5566, 14446), (7223, 11132), (7502, 10718), (7843, 10252)]