128589944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79181}}^1$

素因数の和:79223

約数の個数: 32

約数和(自身を含む): 285055200

約数和(自身を除く): 156465256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 79181, 158362, 316724, 554267, 633448, 1108534, 2217068, 2296249, 4434136, 4592498, 9184996, 16073743, 18369992, 32147486, 64294972, 128589944]

約数ペア:

[(1, 128589944), (2, 64294972), (4, 32147486), (7, 18369992), (8, 16073743), (14, 9184996), (28, 4592498), (29, 4434136), (56, 2296249), (58, 2217068), (116, 1108534), (203, 633448), (232, 554267), (406, 316724), (812, 158362), (1624, 79181)]