128311008

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27277}}^1$

素因数の和:27304

約数の個数: 72

約数和(自身を含む): 391821192

約数和(自身を除く): 263510184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27277, 54554, 81831, 109108, 163662, 190939, 218216, 327324, 381878, 436432, 572817, 654648, 763756, 872864, 1145634, 1309296, 1336573, 1527512, 2291268, 2618592, 2673146, 3055024, 4009719, 4582536, 5346292, 6110048, 8019438, 9165072, 10692584, 16038876, 18330144, 21385168, 32077752, 42770336, 64155504, 128311008]

約数ペア:

[(1, 128311008), (2, 64155504), (3, 42770336), (4, 32077752), (6, 21385168), (7, 18330144), (8, 16038876), (12, 10692584), (14, 9165072), (16, 8019438), (21, 6110048), (24, 5346292), (28, 4582536), (32, 4009719), (42, 3055024), (48, 2673146), (49, 2618592), (56, 2291268), (84, 1527512), (96, 1336573), (98, 1309296), (112, 1145634), (147, 872864), (168, 763756), (196, 654648), (224, 572817), (294, 436432), (336, 381878), (392, 327324), (588, 218216), (672, 190939), (784, 163662), (1176, 109108), (1568, 81831), (2352, 54554), (4704, 27277)]