128546832

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86389}}^1$

素因数の和:86431

約数の個数: 40

約数和(自身を含む): 342795520

約数和(自身を除く): 214248688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86389, 172778, 259167, 345556, 518334, 691112, 1036668, 1382224, 2073336, 2678059, 4146672, 5356118, 8034177, 10712236, 16068354, 21424472, 32136708, 42848944, 64273416, 128546832]

約数ペア:

[(1, 128546832), (2, 64273416), (3, 42848944), (4, 32136708), (6, 21424472), (8, 16068354), (12, 10712236), (16, 8034177), (24, 5356118), (31, 4146672), (48, 2678059), (62, 2073336), (93, 1382224), (124, 1036668), (186, 691112), (248, 518334), (372, 345556), (496, 259167), (744, 172778), (1488, 86389)]