81883772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28711}}^1$

素因数の和:28769

約数の個数: 24

約数和(自身を含む): 154355712

約数和(自身を除く): 72471940

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28711, 57422, 114844, 660353, 890041, 1320706, 1780082, 2641412, 3560164, 20470943, 40941886, 81883772]

約数ペア:

[(1, 81883772), (2, 40941886), (4, 20470943), (23, 3560164), (31, 2641412), (46, 1780082), (62, 1320706), (92, 890041), (124, 660353), (713, 114844), (1426, 57422), (2852, 28711)]