61991762

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 113184000

約数和(自身を除く): 51192238

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 3929, 7858, 7889, 15778, 27503, 55006, 90367, 180734, 192521, 385042, 632569, 1265138, 1347647, 2695294, 4427983, 8855966, 30995881, 61991762]

約数ペア:

[(1, 61991762), (2, 30995881), (7, 8855966), (14, 4427983), (23, 2695294), (46, 1347647), (49, 1265138), (98, 632569), (161, 385042), (322, 192521), (343, 180734), (686, 90367), (1127, 55006), (2254, 27503), (3929, 15778), (7858, 7889)]