78972684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 151818996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 406, 476, 493, 609, 714, 812, 986, 1218, 1428, 1479, 1907, 1972, 2436, 2958, 3451, 3814, 5721, 5916, 6902, 7628, 10353, 11442, 13349, 13804, 20706, 22884, 26698, 32419, 40047, 41412, 53396, 55303, 64838, 80094, 97257, 110606, 129676, 160188, 165909, 194514, 221212, 226933, 331818, 387121, 389028, 453866, 663636, 680799, 774242, 907732, 940151, 1161363, 1361598, 1548484, 1880302, 2322726, 2723196, 2820453, 3760604, 4645452, 5640906, 6581057, 11281812, 13162114, 19743171, 26324228, 39486342, 78972684]

約数ペア:

[(1, 78972684), (2, 39486342), (3, 26324228), (4, 19743171), (6, 13162114), (7, 11281812), (12, 6581057), (14, 5640906), (17, 4645452), (21, 3760604), (28, 2820453), (29, 2723196), (34, 2322726), (42, 1880302), (51, 1548484), (58, 1361598), (68, 1161363), (84, 940151), (87, 907732), (102, 774242), (116, 680799), (119, 663636), (174, 453866), (203, 389028), (204, 387121), (238, 331818), (348, 226933), (357, 221212), (406, 194514), (476, 165909), (493, 160188), (609, 129676), (714, 110606), (812, 97257), (986, 80094), (1218, 64838), (1428, 55303), (1479, 53396), (1907, 41412), (1972, 40047), (2436, 32419), (2958, 26698), (3451, 22884), (3814, 20706), (5721, 13804), (5916, 13349), (6902, 11442), (7628, 10353)]