65974384

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 161715840

約数和(自身を除く): 95741456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 49, 56, 76, 86, 98, 103, 112, 133, 152, 172, 196, 206, 266, 301, 304, 344, 392, 412, 532, 602, 688, 721, 784, 817, 824, 931, 1064, 1204, 1442, 1634, 1648, 1862, 1957, 2107, 2128, 2408, 2884, 3268, 3724, 3914, 4214, 4429, 4816, 5047, 5719, 5768, 6536, 7448, 7828, 8428, 8858, 10094, 11438, 11536, 13072, 13699, 14896, 15656, 16856, 17716, 20188, 22876, 27398, 31003, 31312, 33712, 35432, 40033, 40376, 45752, 54796, 62006, 70864, 80066, 80752, 84151, 91504, 95893, 109592, 124012, 160132, 168302, 191786, 217021, 219184, 248024, 320264, 336604, 383572, 434042, 496048, 589057, 640528, 673208, 767144, 868084, 1178114, 1346416, 1534288, 1736168, 2356228, 3472336, 4123399, 4712456, 8246798, 9424912, 16493596, 32987192, 65974384]

約数ペア:

[(1, 65974384), (2, 32987192), (4, 16493596), (7, 9424912), (8, 8246798), (14, 4712456), (16, 4123399), (19, 3472336), (28, 2356228), (38, 1736168), (43, 1534288), (49, 1346416), (56, 1178114), (76, 868084), (86, 767144), (98, 673208), (103, 640528), (112, 589057), (133, 496048), (152, 434042), (172, 383572), (196, 336604), (206, 320264), (266, 248024), (301, 219184), (304, 217021), (344, 191786), (392, 168302), (412, 160132), (532, 124012), (602, 109592), (688, 95893), (721, 91504), (784, 84151), (817, 80752), (824, 80066), (931, 70864), (1064, 62006), (1204, 54796), (1442, 45752), (1634, 40376), (1648, 40033), (1862, 35432), (1957, 33712), (2107, 31312), (2128, 31003), (2408, 27398), (2884, 22876), (3268, 20188), (3724, 17716), (3914, 16856), (4214, 15656), (4429, 14896), (4816, 13699), (5047, 13072), (5719, 11536), (5768, 11438), (6536, 10094), (7448, 8858), (7828, 8428)]