68180164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 132935040

約数和(自身を除く): 64754876

約数列:

[1, 2, 4, 13, 26, 52, 59, 71, 118, 142, 236, 284, 313, 626, 767, 923, 1252, 1534, 1846, 3068, 3692, 4069, 4189, 8138, 8378, 16276, 16756, 18467, 22223, 36934, 44446, 54457, 73868, 88892, 108914, 217828, 240071, 288899, 480142, 577798, 960284, 1155596, 1311157, 2622314, 5244628, 17045041, 34090082, 68180164]

約数ペア:

[(1, 68180164), (2, 34090082), (4, 17045041), (13, 5244628), (26, 2622314), (52, 1311157), (59, 1155596), (71, 960284), (118, 577798), (142, 480142), (236, 288899), (284, 240071), (313, 217828), (626, 108914), (767, 88892), (923, 73868), (1252, 54457), (1534, 44446), (1846, 36934), (3068, 22223), (3692, 18467), (4069, 16756), (4189, 16276), (8138, 8378)]