154780306

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 245203200

約数和(自身を除く): 90422894

約数列:

[1, 2, 43, 47, 86, 94, 149, 257, 298, 514, 2021, 4042, 6407, 7003, 11051, 12079, 12814, 14006, 22102, 24158, 38293, 76586, 301129, 519397, 602258, 1038794, 1646599, 1799771, 3293198, 3599542, 77390153, 154780306]

約数ペア:

[(1, 154780306), (2, 77390153), (43, 3599542), (47, 3293198), (86, 1799771), (94, 1646599), (149, 1038794), (257, 602258), (298, 519397), (514, 301129), (2021, 76586), (4042, 38293), (6407, 24158), (7003, 22102), (11051, 14006), (12079, 12814)]