129276784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88789}}^1$

素因数の和:88817

約数の個数: 40

約数和(自身を含む): 308278880

約数和(自身を除く): 179002096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88789, 177578, 355156, 621523, 710312, 1154257, 1243046, 1420624, 2308514, 2486092, 4617028, 4972184, 8079799, 9234056, 9944368, 16159598, 18468112, 32319196, 64638392, 129276784]

約数ペア:

[(1, 129276784), (2, 64638392), (4, 32319196), (7, 18468112), (8, 16159598), (13, 9944368), (14, 9234056), (16, 8079799), (26, 4972184), (28, 4617028), (52, 2486092), (56, 2308514), (91, 1420624), (104, 1243046), (112, 1154257), (182, 710312), (208, 621523), (364, 355156), (728, 177578), (1456, 88789)]