126540736

素因数分解:

$2^6\times 7^2\times {\mathrm{40351}}^1$

素因数の和:40377

約数の個数: 42

約数和(自身を含む): 292108128

約数和(自身を除く): 165567392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40351, 80702, 161404, 282457, 322808, 564914, 645616, 1129828, 1291232, 1977199, 2259656, 2582464, 3954398, 4519312, 7908796, 9038624, 15817592, 18077248, 31635184, 63270368, 126540736]

約数ペア:

[(1, 126540736), (2, 63270368), (4, 31635184), (7, 18077248), (8, 15817592), (14, 9038624), (16, 7908796), (28, 4519312), (32, 3954398), (49, 2582464), (56, 2259656), (64, 1977199), (98, 1291232), (112, 1129828), (196, 645616), (224, 564914), (392, 322808), (448, 282457), (784, 161404), (1568, 80702), (3136, 40351)]