72393818

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 55132582

約数列:

[1, 2, 7, 14, 47, 94, 269, 329, 409, 538, 658, 818, 1883, 2863, 3766, 5726, 12643, 19223, 25286, 38446, 88501, 110021, 134561, 177002, 220042, 269122, 770147, 1540294, 5170987, 10341974, 36196909, 72393818]

約数ペア:

[(1, 72393818), (2, 36196909), (7, 10341974), (14, 5170987), (47, 1540294), (94, 770147), (269, 269122), (329, 220042), (409, 177002), (538, 134561), (658, 110021), (818, 88501), (1883, 38446), (2863, 25286), (3766, 19223), (5726, 12643)]