145217864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2221}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 297570240

約数和(自身を除く): 152352376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 743, 1486, 2221, 2972, 4442, 5944, 8173, 8884, 16346, 17768, 24431, 32692, 48862, 65384, 97724, 195448, 1650203, 3300406, 6600812, 13201624, 18152233, 36304466, 72608932, 145217864]

約数ペア:

[(1, 145217864), (2, 72608932), (4, 36304466), (8, 18152233), (11, 13201624), (22, 6600812), (44, 3300406), (88, 1650203), (743, 195448), (1486, 97724), (2221, 65384), (2972, 48862), (4442, 32692), (5944, 24431), (8173, 17768), (8884, 16346)]