128977002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31019}}^1$

素因数の和:31048

約数の個数: 64

約数和(自身を含む): 357350400

約数和(自身を除く): 228373398

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 31019, 62038, 93057, 186114, 217133, 279171, 341209, 434266, 558342, 651399, 682418, 837513, 1023627, 1302798, 1675026, 1954197, 2047254, 2388463, 3070881, 3908394, 4776926, 5862591, 6141762, 7165389, 9212643, 11725182, 14330778, 18425286, 21496167, 42992334, 64488501, 128977002]

約数ペア:

[(1, 128977002), (2, 64488501), (3, 42992334), (6, 21496167), (7, 18425286), (9, 14330778), (11, 11725182), (14, 9212643), (18, 7165389), (21, 6141762), (22, 5862591), (27, 4776926), (33, 3908394), (42, 3070881), (54, 2388463), (63, 2047254), (66, 1954197), (77, 1675026), (99, 1302798), (126, 1023627), (154, 837513), (189, 682418), (198, 651399), (231, 558342), (297, 434266), (378, 341209), (462, 279171), (594, 217133), (693, 186114), (1386, 93057), (2079, 62038), (4158, 31019)]