128076536

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61813}}^1$

素因数の和:61863

約数の個数: 32

約数和(自身を含む): 281871840

約数和(自身を除く): 153795304

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 61813, 123626, 247252, 432691, 494504, 865382, 1730764, 2287081, 3461528, 4574162, 9148324, 16009567, 18296648, 32019134, 64038268, 128076536]

約数ペア:

[(1, 128076536), (2, 64038268), (4, 32019134), (7, 18296648), (8, 16009567), (14, 9148324), (28, 4574162), (37, 3461528), (56, 2287081), (74, 1730764), (148, 865382), (259, 494504), (296, 432691), (518, 247252), (1036, 123626), (2072, 61813)]