77142506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 62203414

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2239, 2461, 4478, 4922, 15673, 17227, 31346, 34454, 51497, 102994, 239573, 360479, 479146, 720958, 1677011, 3354022, 5510179, 11020358, 38571253, 77142506]

約数ペア:

[(1, 77142506), (2, 38571253), (7, 11020358), (14, 5510179), (23, 3354022), (46, 1677011), (107, 720958), (161, 479146), (214, 360479), (322, 239573), (749, 102994), (1498, 51497), (2239, 34454), (2461, 31346), (4478, 17227), (4922, 15673)]