81927664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56269}}^1$

素因数の和:56297

約数の個数: 40

約数和(自身を含む): 195369440

約数和(自身を除く): 113441776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 56269, 112538, 225076, 393883, 450152, 731497, 787766, 900304, 1462994, 1575532, 2925988, 3151064, 5120479, 5851976, 6302128, 10240958, 11703952, 20481916, 40963832, 81927664]

約数ペア:

[(1, 81927664), (2, 40963832), (4, 20481916), (7, 11703952), (8, 10240958), (13, 6302128), (14, 5851976), (16, 5120479), (26, 3151064), (28, 2925988), (52, 1575532), (56, 1462994), (91, 900304), (104, 787766), (112, 731497), (182, 450152), (208, 393883), (364, 225076), (728, 112538), (1456, 56269)]