68466632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 140818500

約数和(自身を除く): 72351868

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 569, 676, 712, 1138, 1157, 1352, 2276, 2314, 4552, 4628, 7397, 9256, 14794, 15041, 29588, 30082, 50641, 59176, 60164, 96161, 101282, 120328, 192322, 202564, 384644, 405128, 658333, 769288, 1316666, 2633332, 5266664, 8558329, 17116658, 34233316, 68466632]

約数ペア:

[(1, 68466632), (2, 34233316), (4, 17116658), (8, 8558329), (13, 5266664), (26, 2633332), (52, 1316666), (89, 769288), (104, 658333), (169, 405128), (178, 384644), (338, 202564), (356, 192322), (569, 120328), (676, 101282), (712, 96161), (1138, 60164), (1157, 59176), (1352, 50641), (2276, 30082), (2314, 29588), (4552, 15041), (4628, 14794), (7397, 9256)]