81066918

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 165288960

約数和(自身を除く): 84222042

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 421, 479, 842, 958, 1263, 1437, 2526, 2874, 28207, 32093, 56414, 64186, 84621, 96279, 169242, 192558, 201659, 403318, 604977, 1209954, 13511153, 27022306, 40533459, 81066918]

約数ペア:

[(1, 81066918), (2, 40533459), (3, 27022306), (6, 13511153), (67, 1209954), (134, 604977), (201, 403318), (402, 201659), (421, 192558), (479, 169242), (842, 96279), (958, 84621), (1263, 64186), (1437, 56414), (2526, 32093), (2874, 28207)]