8681436

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 22058400

約数和(自身を除く): 13376964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1009, 1434, 2018, 2151, 2868, 3027, 4036, 4302, 6054, 8604, 9081, 12108, 18162, 36324, 241151, 482302, 723453, 964604, 1446906, 2170359, 2893812, 4340718, 8681436]

約数ペア:

[(1, 8681436), (2, 4340718), (3, 2893812), (4, 2170359), (6, 1446906), (9, 964604), (12, 723453), (18, 482302), (36, 241151), (239, 36324), (478, 18162), (717, 12108), (956, 9081), (1009, 8604), (1434, 6054), (2018, 4302), (2151, 4036), (2868, 3027)]