178782006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{13249}}^1$

素因数の和:13440

約数の個数: 32

約数和(自身を含む): 387324000

約数和(自身を除く): 208541994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13249, 13494, 26498, 39747, 79494, 172237, 344474, 516711, 1033422, 2292077, 4584154, 6876231, 13752462, 29797001, 59594002, 89391003, 178782006]

約数ペア:

[(1, 178782006), (2, 89391003), (3, 59594002), (6, 29797001), (13, 13752462), (26, 6876231), (39, 4584154), (78, 2292077), (173, 1033422), (346, 516711), (519, 344474), (1038, 172237), (2249, 79494), (4498, 39747), (6747, 26498), (13249, 13494)]