76678790

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 63634810

約数列:

[1, 2, 5, 10, 127, 173, 254, 346, 349, 635, 698, 865, 1270, 1730, 1745, 3490, 21971, 43942, 44323, 60377, 88646, 109855, 120754, 219710, 221615, 301885, 443230, 603770, 7667879, 15335758, 38339395, 76678790]

約数ペア:

[(1, 76678790), (2, 38339395), (5, 15335758), (10, 7667879), (127, 603770), (173, 443230), (254, 301885), (346, 221615), (349, 219710), (635, 120754), (698, 109855), (865, 88646), (1270, 60377), (1730, 44323), (1745, 43942), (3490, 21971)]