90457808

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19699}}^1$

素因数の和:19755

約数の個数: 40

約数和(自身を含む): 205195200

約数和(自身を除く): 114737392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 19699, 39398, 78796, 137893, 157592, 275786, 315184, 551572, 807659, 1103144, 1615318, 2206288, 3230636, 5653613, 6461272, 11307226, 12922544, 22614452, 45228904, 90457808]

約数ペア:

[(1, 90457808), (2, 45228904), (4, 22614452), (7, 12922544), (8, 11307226), (14, 6461272), (16, 5653613), (28, 3230636), (41, 2206288), (56, 1615318), (82, 1103144), (112, 807659), (164, 551572), (287, 315184), (328, 275786), (574, 157592), (656, 137893), (1148, 78796), (2296, 39398), (4592, 19699)]