81230464

素因数分解:

$2^7\times 7^1\times {\mathrm{90659}}^1$

素因数の和:90680

約数の個数: 32

約数和(自身を含む): 184946400

約数和(自身を除く): 103715936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90659, 181318, 362636, 634613, 725272, 1269226, 1450544, 2538452, 2901088, 5076904, 5802176, 10153808, 11604352, 20307616, 40615232, 81230464]

約数ペア:

[(1, 81230464), (2, 40615232), (4, 20307616), (7, 11604352), (8, 10153808), (14, 5802176), (16, 5076904), (28, 2901088), (32, 2538452), (56, 1450544), (64, 1269226), (112, 725272), (128, 634613), (224, 362636), (448, 181318), (896, 90659)]