86976181972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{3067}}^1$

素因数の和:3629

約数の個数: 72

約数和(自身を含む): 164956296960

約数和(自身を除く): 77980114988

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 479, 722, 779, 958, 1444, 1558, 1916, 3067, 3116, 6134, 9101, 12268, 14801, 18202, 19639, 29602, 36404, 39278, 58273, 59204, 78556, 116546, 125747, 172919, 233092, 251494, 345838, 373141, 502988, 691676, 746282, 1107187, 1469093, 1492564, 2214374, 2389193, 2938186, 4428748, 4778386, 5876372, 7089679, 9556772, 14179358, 27912767, 28358716, 45394667, 55825534, 60232813, 90789334, 111651068, 120465626, 181578668, 240931252, 530342573, 1060685146, 1144423447, 2121370292, 2288846894, 4577693788, 21744045493, 43488090986, 86976181972]

約数ペア:

[(1, 86976181972), (2, 43488090986), (4, 21744045493), (19, 4577693788), (38, 2288846894), (41, 2121370292), (76, 1144423447), (82, 1060685146), (164, 530342573), (361, 240931252), (479, 181578668), (722, 120465626), (779, 111651068), (958, 90789334), (1444, 60232813), (1558, 55825534), (1916, 45394667), (3067, 28358716), (3116, 27912767), (6134, 14179358), (9101, 9556772), (12268, 7089679), (14801, 5876372), (18202, 4778386), (19639, 4428748), (29602, 2938186), (36404, 2389193), (39278, 2214374), (58273, 1492564), (59204, 1469093), (78556, 1107187), (116546, 746282), (125747, 691676), (172919, 502988), (233092, 373141), (251494, 345838)]