78481424

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 182785920

約数和(自身を除く): 104304496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 73, 112, 116, 146, 203, 232, 292, 331, 406, 464, 511, 584, 662, 812, 1022, 1168, 1324, 1624, 2044, 2117, 2317, 2648, 3248, 4088, 4234, 4634, 5296, 8176, 8468, 9268, 9599, 14819, 16936, 18536, 19198, 24163, 29638, 33872, 37072, 38396, 48326, 59276, 67193, 76792, 96652, 118552, 134386, 153584, 169141, 193304, 237104, 268772, 338282, 386608, 537544, 676564, 700727, 1075088, 1353128, 1401454, 2706256, 2802908, 4905089, 5605816, 9810178, 11211632, 19620356, 39240712, 78481424]

約数ペア:

[(1, 78481424), (2, 39240712), (4, 19620356), (7, 11211632), (8, 9810178), (14, 5605816), (16, 4905089), (28, 2802908), (29, 2706256), (56, 1401454), (58, 1353128), (73, 1075088), (112, 700727), (116, 676564), (146, 537544), (203, 386608), (232, 338282), (292, 268772), (331, 237104), (406, 193304), (464, 169141), (511, 153584), (584, 134386), (662, 118552), (812, 96652), (1022, 76792), (1168, 67193), (1324, 59276), (1624, 48326), (2044, 38396), (2117, 37072), (2317, 33872), (2648, 29638), (3248, 24163), (4088, 19198), (4234, 18536), (4634, 16936), (5296, 14819), (8176, 9599), (8468, 9268)]