78987104

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 190552320

約数和(自身を除く): 111565216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 67, 76, 112, 133, 134, 152, 224, 266, 268, 277, 304, 469, 532, 536, 554, 608, 938, 1064, 1072, 1108, 1273, 1876, 1939, 2128, 2144, 2216, 2546, 3752, 3878, 4256, 4432, 5092, 5263, 7504, 7756, 8864, 8911, 10184, 10526, 15008, 15512, 17822, 18559, 20368, 21052, 31024, 35644, 36841, 37118, 40736, 42104, 62048, 71288, 73682, 74236, 84208, 129913, 142576, 147364, 148472, 168416, 259826, 285152, 294728, 296944, 352621, 519652, 589456, 593888, 705242, 1039304, 1178912, 1410484, 2078608, 2468347, 2820968, 4157216, 4936694, 5641936, 9873388, 11283872, 19746776, 39493552, 78987104]

約数ペア:

[(1, 78987104), (2, 39493552), (4, 19746776), (7, 11283872), (8, 9873388), (14, 5641936), (16, 4936694), (19, 4157216), (28, 2820968), (32, 2468347), (38, 2078608), (56, 1410484), (67, 1178912), (76, 1039304), (112, 705242), (133, 593888), (134, 589456), (152, 519652), (224, 352621), (266, 296944), (268, 294728), (277, 285152), (304, 259826), (469, 168416), (532, 148472), (536, 147364), (554, 142576), (608, 129913), (938, 84208), (1064, 74236), (1072, 73682), (1108, 71288), (1273, 62048), (1876, 42104), (1939, 40736), (2128, 37118), (2144, 36841), (2216, 35644), (2546, 31024), (3752, 21052), (3878, 20368), (4256, 18559), (4432, 17822), (5092, 15512), (5263, 15008), (7504, 10526), (7756, 10184), (8864, 8911)]