129424764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21701}}^1$

素因数の和:21786

約数の個数: 48

約数和(自身を含む): 350009856

約数和(自身を除く): 220585092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21701, 43402, 65103, 86804, 130206, 151907, 260412, 303814, 455721, 607628, 911442, 1540771, 1822884, 3081542, 4622313, 6163084, 9244626, 10785397, 18489252, 21570794, 32356191, 43141588, 64712382, 129424764]

約数ペア:

[(1, 129424764), (2, 64712382), (3, 43141588), (4, 32356191), (6, 21570794), (7, 18489252), (12, 10785397), (14, 9244626), (21, 6163084), (28, 4622313), (42, 3081542), (71, 1822884), (84, 1540771), (142, 911442), (213, 607628), (284, 455721), (426, 303814), (497, 260412), (852, 151907), (994, 130206), (1491, 86804), (1988, 65103), (2982, 43402), (5964, 21701)]