78885406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 130589280

約数和(自身を除く): 51703874

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 629, 859, 1241, 1258, 1718, 2482, 2701, 5402, 14603, 29206, 31783, 45917, 62707, 63566, 91834, 125414, 540311, 1066019, 1080622, 2132038, 2320159, 4640318, 39442703, 78885406]

約数ペア:

[(1, 78885406), (2, 39442703), (17, 4640318), (34, 2320159), (37, 2132038), (73, 1080622), (74, 1066019), (146, 540311), (629, 125414), (859, 91834), (1241, 63566), (1258, 62707), (1718, 45917), (2482, 31783), (2701, 29206), (5402, 14603)]