81210922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2602

約数の個数: 24

約数和(自身を含む): 133321356

約数和(自身を除く): 52110434

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2477, 2522, 4954, 16393, 32201, 32786, 64402, 240269, 418613, 480538, 837226, 3123497, 6246994, 40605461, 81210922]

約数ペア:

[(1, 81210922), (2, 40605461), (13, 6246994), (26, 3123497), (97, 837226), (169, 480538), (194, 418613), (338, 240269), (1261, 64402), (2477, 32786), (2522, 32201), (4954, 16393)]