78007216

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 188291520

約数和(自身を除く): 110284304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 49, 56, 58, 73, 94, 98, 112, 116, 146, 188, 196, 203, 232, 292, 329, 376, 392, 406, 464, 511, 584, 658, 752, 784, 812, 1022, 1168, 1316, 1363, 1421, 1624, 2044, 2117, 2303, 2632, 2726, 2842, 3248, 3431, 3577, 4088, 4234, 4606, 5264, 5452, 5684, 6862, 7154, 8176, 8468, 9212, 9541, 10904, 11368, 13724, 14308, 14819, 16936, 18424, 19082, 21808, 22736, 24017, 27448, 28616, 29638, 33872, 36848, 38164, 48034, 54896, 57232, 59276, 66787, 76328, 96068, 99499, 103733, 118552, 133574, 152656, 168119, 192136, 198998, 207466, 237104, 267148, 336238, 384272, 397996, 414932, 534296, 672476, 696493, 795992, 829864, 1068592, 1344952, 1392986, 1591984, 1659728, 2689904, 2785972, 4875451, 5571944, 9750902, 11143888, 19501804, 39003608, 78007216]

約数ペア:

[(1, 78007216), (2, 39003608), (4, 19501804), (7, 11143888), (8, 9750902), (14, 5571944), (16, 4875451), (28, 2785972), (29, 2689904), (47, 1659728), (49, 1591984), (56, 1392986), (58, 1344952), (73, 1068592), (94, 829864), (98, 795992), (112, 696493), (116, 672476), (146, 534296), (188, 414932), (196, 397996), (203, 384272), (232, 336238), (292, 267148), (329, 237104), (376, 207466), (392, 198998), (406, 192136), (464, 168119), (511, 152656), (584, 133574), (658, 118552), (752, 103733), (784, 99499), (812, 96068), (1022, 76328), (1168, 66787), (1316, 59276), (1363, 57232), (1421, 54896), (1624, 48034), (2044, 38164), (2117, 36848), (2303, 33872), (2632, 29638), (2726, 28616), (2842, 27448), (3248, 24017), (3431, 22736), (3577, 21808), (4088, 19082), (4234, 18424), (4606, 16936), (5264, 14819), (5452, 14308), (5684, 13724), (6862, 11368), (7154, 10904), (8176, 9541), (8468, 9212)]