65915584

素因数分解:

$2^6\times 7^2\times {\mathrm{21019}}^1$

素因数の和:21045

約数の個数: 42

約数和(自身を含む): 152163780

約数和(自身を除く): 86248196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21019, 42038, 84076, 147133, 168152, 294266, 336304, 588532, 672608, 1029931, 1177064, 1345216, 2059862, 2354128, 4119724, 4708256, 8239448, 9416512, 16478896, 32957792, 65915584]

約数ペア:

[(1, 65915584), (2, 32957792), (4, 16478896), (7, 9416512), (8, 8239448), (14, 4708256), (16, 4119724), (28, 2354128), (32, 2059862), (49, 1345216), (56, 1177064), (64, 1029931), (98, 672608), (112, 588532), (196, 336304), (224, 294266), (392, 168152), (448, 147133), (784, 84076), (1568, 42038), (3136, 21019)]