145217456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9013}}^1$

素因数の和:9093

約数の個数: 40

約数和(自身を含む): 301788720

約数和(自身を除く): 156571264

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 9013, 16112, 18026, 36052, 72104, 144208, 171247, 342494, 477689, 684988, 955378, 1369976, 1910756, 2739952, 3821512, 7643024, 9076091, 18152182, 36304364, 72608728, 145217456]

約数ペア:

[(1, 145217456), (2, 72608728), (4, 36304364), (8, 18152182), (16, 9076091), (19, 7643024), (38, 3821512), (53, 2739952), (76, 1910756), (106, 1369976), (152, 955378), (212, 684988), (304, 477689), (424, 342494), (848, 171247), (1007, 144208), (2014, 72104), (4028, 36052), (8056, 18026), (9013, 16112)]