127876736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 295196160

約数和(自身を除く): 167319424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 67, 74, 104, 124, 128, 134, 148, 208, 248, 268, 296, 403, 416, 481, 496, 536, 592, 806, 832, 871, 962, 992, 1072, 1147, 1184, 1612, 1664, 1742, 1924, 1984, 2077, 2144, 2294, 2368, 2479, 3224, 3484, 3848, 3968, 4154, 4288, 4588, 4736, 4958, 6448, 6968, 7696, 8308, 8576, 9176, 9916, 12896, 13936, 14911, 15392, 16616, 18352, 19832, 25792, 27001, 27872, 29822, 30784, 32227, 33232, 36704, 39664, 51584, 54002, 55744, 59644, 61568, 64454, 66464, 73408, 76849, 79328, 108004, 111488, 119288, 128908, 132928, 146816, 153698, 158656, 216008, 238576, 257816, 265856, 307396, 317312, 432016, 477152, 515632, 614792, 864032, 954304, 999037, 1031264, 1229584, 1728064, 1908608, 1998074, 2062528, 2459168, 3456128, 3996148, 4125056, 4918336, 7992296, 9836672, 15984592, 31969184, 63938368, 127876736]

約数ペア:

[(1, 127876736), (2, 63938368), (4, 31969184), (8, 15984592), (13, 9836672), (16, 7992296), (26, 4918336), (31, 4125056), (32, 3996148), (37, 3456128), (52, 2459168), (62, 2062528), (64, 1998074), (67, 1908608), (74, 1728064), (104, 1229584), (124, 1031264), (128, 999037), (134, 954304), (148, 864032), (208, 614792), (248, 515632), (268, 477152), (296, 432016), (403, 317312), (416, 307396), (481, 265856), (496, 257816), (536, 238576), (592, 216008), (806, 158656), (832, 153698), (871, 146816), (962, 132928), (992, 128908), (1072, 119288), (1147, 111488), (1184, 108004), (1612, 79328), (1664, 76849), (1742, 73408), (1924, 66464), (1984, 64454), (2077, 61568), (2144, 59644), (2294, 55744), (2368, 54002), (2479, 51584), (3224, 39664), (3484, 36704), (3848, 33232), (3968, 32227), (4154, 30784), (4288, 29822), (4588, 27872), (4736, 27001), (4958, 25792), (6448, 19832), (6968, 18352), (7696, 16616), (8308, 15392), (8576, 14911), (9176, 13936), (9916, 12896)]