125120128

素因数分解:

$2^7\times 7^2\times {\mathrm{19949}}^1$

素因数の和:19977

約数の個数: 48

約数和(自身を含む): 289973250

約数和(自身を除く): 164853122

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19949, 39898, 79796, 139643, 159592, 279286, 319184, 558572, 638368, 977501, 1117144, 1276736, 1955002, 2234288, 2553472, 3910004, 4468576, 7820008, 8937152, 15640016, 17874304, 31280032, 62560064, 125120128]

約数ペア:

[(1, 125120128), (2, 62560064), (4, 31280032), (7, 17874304), (8, 15640016), (14, 8937152), (16, 7820008), (28, 4468576), (32, 3910004), (49, 2553472), (56, 2234288), (64, 1955002), (98, 1276736), (112, 1117144), (128, 977501), (196, 638368), (224, 558572), (392, 319184), (448, 279286), (784, 159592), (896, 139643), (1568, 79796), (3136, 39898), (6272, 19949)]