71897472

素因数分解:

$2^7\times 3^2\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 208845000

約数和(自身を除く): 136947528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 278, 288, 384, 417, 449, 556, 576, 834, 898, 1112, 1152, 1251, 1347, 1668, 1796, 2224, 2502, 2694, 3336, 3592, 4041, 4448, 5004, 5388, 6672, 7184, 8082, 8896, 10008, 10776, 13344, 14368, 16164, 17792, 20016, 21552, 26688, 28736, 32328, 40032, 43104, 53376, 57472, 62411, 64656, 80064, 86208, 124822, 129312, 160128, 172416, 187233, 249644, 258624, 374466, 499288, 517248, 561699, 748932, 998576, 1123398, 1497864, 1997152, 2246796, 2995728, 3994304, 4493592, 5991456, 7988608, 8987184, 11982912, 17974368, 23965824, 35948736, 71897472]

約数ペア:

[(1, 71897472), (2, 35948736), (3, 23965824), (4, 17974368), (6, 11982912), (8, 8987184), (9, 7988608), (12, 5991456), (16, 4493592), (18, 3994304), (24, 2995728), (32, 2246796), (36, 1997152), (48, 1497864), (64, 1123398), (72, 998576), (96, 748932), (128, 561699), (139, 517248), (144, 499288), (192, 374466), (278, 258624), (288, 249644), (384, 187233), (417, 172416), (449, 160128), (556, 129312), (576, 124822), (834, 86208), (898, 80064), (1112, 64656), (1152, 62411), (1251, 57472), (1347, 53376), (1668, 43104), (1796, 40032), (2224, 32328), (2502, 28736), (2694, 26688), (3336, 21552), (3592, 20016), (4041, 17792), (4448, 16164), (5004, 14368), (5388, 13344), (6672, 10776), (7184, 10008), (8082, 8896)]