127448984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 261477720

約数和(自身を除く): 134028736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 169, 214, 338, 428, 676, 856, 881, 1352, 1391, 1762, 2782, 3524, 5564, 7048, 11128, 11453, 18083, 22906, 36166, 45812, 72332, 91624, 94267, 144664, 148889, 188534, 297778, 377068, 595556, 754136, 1191112, 1225471, 2450942, 4901884, 9803768, 15931123, 31862246, 63724492, 127448984]

約数ペア:

[(1, 127448984), (2, 63724492), (4, 31862246), (8, 15931123), (13, 9803768), (26, 4901884), (52, 2450942), (104, 1225471), (107, 1191112), (169, 754136), (214, 595556), (338, 377068), (428, 297778), (676, 188534), (856, 148889), (881, 144664), (1352, 94267), (1391, 91624), (1762, 72332), (2782, 45812), (3524, 36166), (5564, 22906), (7048, 18083), (11128, 11453)]