77643622

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 58825178

約数列:

[1, 2, 7, 14, 53, 106, 269, 371, 389, 538, 742, 778, 1883, 2723, 3766, 5446, 14257, 20617, 28514, 41234, 99799, 104641, 144319, 199598, 209282, 288638, 732487, 1464974, 5545973, 11091946, 38821811, 77643622]

約数ペア:

[(1, 77643622), (2, 38821811), (7, 11091946), (14, 5545973), (53, 1464974), (106, 732487), (269, 288638), (371, 209282), (389, 199598), (538, 144319), (742, 104641), (778, 99799), (1883, 41234), (2723, 28514), (3766, 20617), (5446, 14257)]