71646986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 44681974

約数列:

[1, 2, 19, 38, 67, 107, 134, 214, 263, 526, 1273, 2033, 2546, 4066, 4997, 7169, 9994, 14338, 17621, 28141, 35242, 56282, 136211, 272422, 334799, 534679, 669598, 1069358, 1885447, 3770894, 35823493, 71646986]

約数ペア:

[(1, 71646986), (2, 35823493), (19, 3770894), (38, 1885447), (67, 1069358), (107, 669598), (134, 534679), (214, 334799), (263, 272422), (526, 136211), (1273, 56282), (2033, 35242), (2546, 28141), (4066, 17621), (4997, 14338), (7169, 9994)]