78438976

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1447}}^1$

素因数の和:1488

約数の個数: 84

約数和(自身を含む): 195665344

約数和(自身を除く): 117226368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1447, 1694, 1936, 2464, 2894, 3388, 3872, 4928, 5788, 6776, 7744, 10129, 11576, 13552, 15917, 20258, 23152, 27104, 31834, 40516, 46304, 54208, 63668, 81032, 92608, 111419, 127336, 162064, 175087, 222838, 254672, 324128, 350174, 445676, 509344, 648256, 700348, 891352, 1018688, 1225609, 1400696, 1782704, 2451218, 2801392, 3565408, 4902436, 5602784, 7130816, 9804872, 11205568, 19609744, 39219488, 78438976]

約数ペア:

[(1, 78438976), (2, 39219488), (4, 19609744), (7, 11205568), (8, 9804872), (11, 7130816), (14, 5602784), (16, 4902436), (22, 3565408), (28, 2801392), (32, 2451218), (44, 1782704), (56, 1400696), (64, 1225609), (77, 1018688), (88, 891352), (112, 700348), (121, 648256), (154, 509344), (176, 445676), (224, 350174), (242, 324128), (308, 254672), (352, 222838), (448, 175087), (484, 162064), (616, 127336), (704, 111419), (847, 92608), (968, 81032), (1232, 63668), (1447, 54208), (1694, 46304), (1936, 40516), (2464, 31834), (2894, 27104), (3388, 23152), (3872, 20258), (4928, 15917), (5788, 13552), (6776, 11576), (7744, 10129)]